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Zoology Lab #2
Lab Exam #2 (Phylum Echinodermata --> Fetal Pig Digestive System)
440
Biology
Undergraduate 1
11/03/2011

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Term
Incisions
Definition
Term: Cuts made when dissecting.
Term
Superficial fascia
Definition
Term: Loose connective tissue beneath skin.
Term
Bisect
Definition
Term: When dissecting, to cut across a structure.
Term
Reflecting
Definition
Term: When dissecting, to fold back parts such as skin to reveal other parts.
Term
The specimen's.
Definition
When dissecting, if the terms right and left are used, who's right/left are they referring to?
Term
Lateral
Definition
Term: Refers to the side of the body or organ in question.
Term
Median
Definition
Term: Refers to the center of body or organ in question.
Term
Superficial
Definition
Term: Refers to lying over a part referred to and nearer to the body surface.
Term
Deep
Definition
Term: Refers to lying beneath and farther away from body surface.
Term
Superior
Definition
Term: According to humans, this refers to the upper, or head end of the body.
Term
Inferior
Definition
Term: According to humans, this refers to the lower parts of a body.
Term
Anterior
Definition
Term: According to humans, this refers to the belly surface.
Term
Posterior
Definition
Term: According to humans, this refers to the back side.
Term
Ventral
Definition
Term: According to quadrupeds (Four legged walkers), this refers to the underside of the body.
Term
Dorsal
Definition
Term: According to quadrupeds (four legged walkers), this refers to the backside.
Term
Cranial or Rostral
Definition
Term(s): These two terms refer towards the head end.
Term
Caudual
Definition
Term: Referred to as towards the tail end of body.
Term
Distal
Definition
Term: Refers to the end farthest away from some point of reference.
Term
Proximal
Definition
Term: Refers to end nearest point of reference.
Term
Saggital Section
Definition
Term: Section in longitudinal plane of body passing from middle of back to middle of body.
Term
Frontal Section
Definition
Term: Section that is longitudinal but passes from middle of right side to middle of left side.
Term
Transverse Section
Definition
Term: Section that crosses the longitudinal axis of body at right angles.
Term

1. Frontal Plane

2. Saggital Plane

3. Transverse Plane

Definition
[image]
Term

1. Superior

2. Posterior

3. Anterior

4. Lateral

5. Medial

6. Inferior

Definition
[image]
Term
1. Pither - Caused frog to be braindead
2. Skinner - Skinned the frog to reveal muscles
3. Dabber - Kept frog muscles moist
4. Stimulator - Stimulated frog muscles
Definition
When we performed the frog muscles experiment, we had groups of four with each person performing a specific role. What were the titles of these roles and what did they do?
Term
Waterproof;
Gases
Definition
The egg shell and egg membrane are ____ but permeable to ___.
Term

1. Amnion

2. Allantois

3. Chorion

4. Yolk Sac

5. Yolk

6. Albumen

7. Shell

8. Amniotic cavity/fluid

9. Embryo

Definition
[image]
Term
Phylum Echinodermata
Definition
Which phylum is closely related to Phylum Chordata?
Term
Sexual
Definition
What type of reproduction do Echinoderms have? Sexual/Asexual?
Term
Water-Vascular System
Definition
What system is extremely important in the Echinoderms for locomotion, attachment, and feeding?
Term
Adults have pentaradial symmetry but the first (larva) stage is bilateral.
Definition
Why is the echinoderms' symmetry described as "secondary radial symmetry?"
Term
Yes, but simplified. Some lack an anus.
Definition
Do Echinoderms have a complete digestive tract?
Term
35 ossicles and associated muscles used for feeding.
Used by Sea Urchins
Definition
Describe an Aristotle's Lantern and what uses this?
Term
1. Notochord
2. Pharyngeal Slits at some point in life
3. Dorsal, hollow nerve cord
Definition
Name the three distinguishing features of Chordata.
Term
Salps are free living
Tunicates become attached after free living larva stage
Definition
What is the difference between salps and tunicates (both subphylum Urochordata)?
Term
True
Definition
True/False: One group of urochordate maintains tadpole like structure as an adult.
Term
Tunic; cellulose-like material
Definition
What is the structure that covers the surface of an adult tunicate/sea squirt?
What material makes up this animal (this is a rare condition in animals)?
Term
Incurrent Siphon;
Outcurrent Siphon
Definition
A sea squirt takes in water through a(n) ______ and out through a(n) ______.
Term
Brachial sac;
Gill slits
Definition
The water passed through a sea squirt filters through a ____ that has numerous ____.
Term
Pharynx
Definition
Term: Region of first part of complete digestive tract with gill slits.
Term
Lancelet (Amphioxus or Branchiostoma)
Definition
Which organism of Phylum Cephalochordata did we study?
Term
Cranium
Definition
Term: Brain case
Term
Vertebrae
Definition
Term: The segmental spinal column made up of these.
Term
1. Head
2. Neck
3. Trunk
4. Postanal tail
Definition
Name the four distinct regions of a vertebrate body.
Term
Bone;
Skeleton
Definition
The internal skeleton that comprises the vertebrate body is made of ____ or ____.
Term
Epidermis; Dermis;
Hair,feathers, glands, scales, claws
Definition
The vertebrata have a body covering of two layers, the ____ and ____, with various derivatives such as...
Term
1. Gills - amphibians
2. Lungs - reptiles
3. Body surface - frogs
Definition
Name the three types of respiration that occurs in vertebrates, and give an example of a class/animal that uses it.
Term
Epidermis
Definition
The embryonic ectoderm derives the ______.
Term
Cuticle
Definition
Term: The epidermis in some animals secretes a protective layer called a _____.
Term
1. Dessication
2. Temperature extremes
3. Friction/abrasion in movement on land
4. Support of body
5. Transfer of sperm in fertilization
6. Protection of young in development
Definition
Name the six disadvantages of a terrestrial lifestyle that required adaptation.
Term
Mesoderm
Definition
Term: The thick, inner dermis derives from the ______.
Term
Epithelial;
Basal, germinative
Definition
The epidermis consists of layers of ______ cells that arise from the ____ or _____ layer.
Term
Dense fibrous tissue;
Blood Vessels
Definition
The dermis consists primarily of ____ ____ ____ tissue which contains the ____ _____, nerves of skin, and glands that have grown into the dermis.
Term
Derivatives
Definition
Term: The epidermis and dermis give rise to other structures known as ______.
Term
Epidermal derivatives;
Dermal derivatives
Definition
Derivatives arising from the epidermis are called ______ ______.
Derivatives arising from the dermis and are called ______ ______.
Term
Proteinaceous;
Horny, cornified, keratinaceous
Definition
Epidermal derivatives are characterized by being cellular (glands) or _______ (including these three kinds: _____, _____, _____)
Term
Hard and boney
Definition
Dermal derivatives are usually described as being what?
Term
Fish scales, deer antlers
Definition
Name two examples of dermal derivatives.
Term

1. Eye/Nictitating Membrane/Eyelids

2. External Nares

3. Tympanic Membrane (Eardrum)

4. Mouth

Definition
[image]
Term
Nictitating Membrane
Definition
Term: Infolded, transparent extension of margin of lower eyelid.
Term
1. Fingers
2. Hand
3. Wrist
4. Forearm
5. Upper arm
6. Elbow joint
7. Anus
8. Thigh
9. Knee
10. Ankle
11. Foot
12. Toes
Definition
[image]
Term
It continually produces new cells that push out towards the surface, eventually becoming flatter and harder.
Definition
Why is the basal layer of the skin also called the germinative layer?
Term
Slime glands;
Poison glands
Definition
In frogs, what type of glands keep the skin moist? What are the glands that produce a substance irritable to other animals called?
Term
Glandular Epithelium
Definition
Term: Layer of secreting cells that surround glands.
Term
Fibroblasts
Definition
Term: The fibers that make up fibrous tissue are in turn made up by cells called ______.
Term
Adipose tissue
Definition
The subcutaneous layer is usually made up of ______ ______.
Term
1. Hair shaft/sheath
2. Sebaceous glands
3. Sweat glands
Definition
Name three common derivatives of the epidermal skin layer.
Term
Blood vessels and nerves
Definition
What is located in the central canal of the bone?
Term
Atlas
Definition
[image]
Term
Axis
Definition
[image]
Term
Blood
Definition
[image]
Term
Cardiac Muscle
Definition
[image]
Term
Cartilage
Definition
[image]
Term
Cervical Vertebrae
Definition
[image]
Term
4 Cell Frog Embryo
Definition
[image]
Term
8 Cell Frog Embryo
Definition
[image]
Term
16 Cell Frog Embryo
Definition
[image]
Term
Frog Embryo Early Gastrula
Definition
[image]
Term
Hyoid Bone
Definition
[image]
Term
Frog embryo Yolk Plug Gastrula
Definition
[image]
Term
2 Cell Frog Embryo
Definition
[image]
Term
Thoracic Vertebrae
Definition
[image]
Term
Stratified Squamous Epithelium
Definition
[image]
Term
Lumbar Vertebrae
Definition
[image]
Term
Lumbar Vertebrae
Definition
[image]
Term
Interphase
Definition
[image]
Term
Smooth Muscle
Definition
[image]
Term
Skeletal Muscle
Definition
[image]
Term
Simple Cuboidal Epithelium
Definition
[image]
Term
Frog Skin Epithelium
Definition
[image]
Term
Nervous Tissue
Definition
[image]
Term
Psuedostratified Ciliated Columnar Epithelium
Definition
[image]
Term
Simple Columnar Epithelium
Definition
[image]
Term
Early Anaphase
Definition
[image]
Term
Early Anaphase
Definition
[image]
Term
Metaphase
Definition
[image]
Term
Metaphase
Definition
[image]
Term
Prophase
Definition
[image]
Term
Telophase
Definition
[image]
Term
Telophase
Definition
[image]
Term
Frog Embryo - Nueral Groove Stage
Definition
[image]
Term
Chick Embryo - 24 hours
Definition
[image]
Term
Chick Embryo - 48 hours
Definition
[image]
Term
Chick Embryo - 72 hours
Definition
[image]
Term
Bone
Definition
[image]
Term
Starfish - Gastrula
Definition
[image]
Term
Starfish - Blastula Stage
Definition
[image]
Term
Liver Cells
Definition
[image]
Term
Endoskeleton
Definition
Term: Internal skeleton
Term
Skull
Vertebral Column
Ribs
Sternum
Definition
The axial skeleton consists of what four parts?
Term
Cranium
Sense Capsules
Visceral Skeleton
Definition
What three parts make up the skull?
Term
Sense Capsules
Definition
Term: Structures supporting and protecting eye, ear, and olfactory organs.
Term
Visceral Skeleton
Definition
Term: This consists of jaw bones and supports for floor of mouth, gills, pharynx, and larynx.
Term
Gastrocnemius
Tibialis anticus and peroneus
Definition
Which two muscles are responsble for moving the foot?
Term
Extension of the foot
Definition
What is the function of the Gastrocnemius?
Term
Flexion of the foot
Definition
What is the function of the Tibialis anticus and peroneus?
Term
Semimembranosus
Triceps femoris
Definition
Which two muscles are responsible for moving the lower leg?
Term
Flexion of the lower leg
Definition
What is the function of the Semimembranosus?
Term
Extension of the lower leg
Definition
What is the function of the Triceps femoris?
Term
Pectoralis Major
Latissimus Dorsi
Definition
Which two muscles are responsible for moving the arms?
Term
Adduction of the arms
Definition
What is the function of the Pectoralis Major?
Term
Abduction of the arms
Definition
What is the function of the Latissimus Dorsi?
Term
Depressor Mandibularis
Masseter Major
Definition
Which two muscles are responsible for moving the jaw?
Term
Depression of the jaw (mandible)
Definition
What is the function of the Depressor Mandibularis?
Term
Levator of the jaw (mandible)
Definition
What is the function of the Masseter Major?
Term
False, just the opposite.
Definition
True or False: The pharynx sits anteriorily to the larynx in the throat.
Term
Vertebral Column
Definition
Term: Surrounds and protects spinal cord portion of nervous system.
Term
Ribs
Definition
Term: Structures that project laterally from vertebrae; these help protect viscerae and in some animals aid in respiration
Term
Sternum
Definition
Term: Ventral projection to heart and lungs.
Term
Pectoral girdle
upper limbs
Pelvic girdle
Lower limbs
Definition
What are the four parts of the appendicular skeleton?
Term
Supports arm bones
Definition
What is the purpose of the pectoral girdle?
Term
Supports and attaches leg bones to axial skeleton.
Definition
What is the purpose of the pelvic girdle?
Term
Protection of soft organs
Support
Locomotion
Definition
What are the three functions of the skeletal system?
Term
Suture
Definition
Term: Fusion of bones that does not allow any movement (immovable joints)
Term
Occipital Condyles
Definition
The ____ ____ are bumps on the skull that articulate with the atlas.
Term
Immovable
Slightly movable
Freely movable
Definition
Name the three types of joints.
Term
White fibrous connective tissue
Definition
Immovable joints are held firmly together by ___ ___ ___ ___, or actual bony fissions.
Term
Sutures of cranium
Definition
Give an example of an immovable joint.
Term
Fibrocartilage
Definition
Slightly movable joints are joined by ____.
Term
Pubic Symphysis (for childbirth) and vertebrae
Definition
Give an example of a slightly movable joint.
Term
Synovial
Definition
Freely movable joints are also known as ____ joints.
Term
Muscles; Bone
Definition
Tendons attach ___ to ___.
Term
Ball and socket: (shoulder and hip)
Condyloid: (metacarpals - phalanges)
Hinge: (knee, between phalanges)
Plane: (between vertebrae)
Radial/pivotal: (between atlas and axis)
Definition
Name the 5 types of freely movable joints and give an example of each.
Term
Movement in any direction including rotation
Definition
Describe ball and socket joint movement.
Term
Movement in any direction except rotation.
Definition
Describe condyloid joint movement.
Term
Bending movement in one direction only
Definition
Describe hinge joint movement.
Term
Sliding movement between flat surfaces
Definition
Describe plane joint movement
Term
Rotation of one bone on another
Definition
Describe radial or pivotal joint movement.
Term
Origin
Definition
The less movable end, or point of anchorage, of the muscle is called the ___.
Term
Insertion
Definition
The place where a muscle fastens to the bone is called the ___.
Term
Extensor
Definition
A muscle that straightens out a joint is called a(n)___.
Term
Fascia
Definition
The thin layer of tissue that pulls skin back into place is called ___.
Term
Abduction
Definition
Term: Muscle movement bringing body parts away laterally from body.
Term
Proteins stay but the mineral salts that cause rigidity are eaten away.
Definition
Why is a bone soaked in acid so flexible?
Term
Proteins are eaten away, salt stays and it is very non-flexible.
Definition
What happens when a bone is base treated?
Term
Shaft
Marrow cavity
Definition
The long part of the bone is called the ___, and this encloses the ___ ___.
Term
Heads
Definition
The ends of the bones are also called ___.
Term
Articular cartilage
Definition
The ___ ___ covers the end of the bones and cushions them at the joints.
Term
Epiphyseal plate
Definition
A cartilage growth zone of the bone, the ___ ___, allows for growth of bones.
Term
Periosteum
Definition
The ___ is a thin membraneous covering to the bone.
Term
Lamellae
Definition
The intercellular material of bone is laid down in layers called ___.
Term
Concentric lamellae
Haversion canal
Definition
A haversion system of the bone consists of ___ ___ around the ___ ___.
Term
Canniculi "little canals"
Definition
The wavy dark lines extending from lacunae in bones are called ___.
Term
Pathways for exchange of food and wastes between blood capillaries and osteocytes
Definition
What is the function of canniculi?
Term
Fibroblasts
Definition
Term: Cells that make up fibrous connective tissues.
Term
Cleavage Stages
Definition
The first stages of embryos (two-sixteen cell stages) are called the ___ ___.
Term
Morula
Definition
Once an embryo reaches the sixteen cell stage, it is called the ___.
Term
Animal pole
Vegetal pole
Definition
The top part of the embryo is called the ___ ___, while the bottom part is the ___ ___.
Term
Skeletal
Definition
Term: This type of muscle is found just beneath the skin and is attached to bones.
Term
Striated/ Voluntary
Definition
Is skeletal muscle striated/not striated and voluntary/involuntary?
Term
Myosin.
Actin
Definition
Muscle myofibrils are made up of protein filaments called ___ and ___.
Term
Visceral muscles
Definition
Muscle tissue found in the walls of the gut and other organs are ___ ___.
Term
Smooth muscle
Definition
Visceral muscles are also known as ___ ___.
Term
Proximal
Definition
The origin of a muscle is usually ___, or closer to the midline of the body.
Term
Distal
Definition
The insertion of a muscle is usually further away on the limb, or ___.
Term
Action (extension, flexion, adduction, abduction)
Definition
Movement at the joint is known as the ___. Examples of this includes:
Term
Flexion
Definition
Term: When a body part is bent.
Term
Flexor
Definition
Term: Muscle responsible for flexion.
Term
Extension
Definition
Term: A body part is straightened out.
Term
Adduction
Definition
Term: Movement of body part being brought closer to midline.
Term
Adductor
Definition
Term: Muscle responsible for movement of adduction.
Term
Abduction
Definition
Term: Movement of body part away from midline.
Term
Abductor
Definition
Term: Muscle responsible for abduction.
Term
Synergists
Definition
Term: Muscles working together.
Term
Antagonists
Definition
Term: Muscles working in opposition.
Term
Cell
Definition
Term: Smallest unit of matter that is considered alive.
Term
Differentiate
Definition
Term: When a cell becomes specializd, it is said to ___.
Term
Tissue
Definition
Term: Grout pof similar cells working together to perform some function.
Term
Epithelial: line cavities, form glands, and cover surfaces
Connective: support and connect
muscular: specialized to contract/shorten for movement
Nervous: conduct signals
Definition
Name the four types of tissue and their functions.
Term
Organ
Definition
Term: Group of tissues working together to perform some complex function.
Term
Organ System
Definition
Term: Group of organs working together to perform a complex activity.
Term
Digestive system
Circulatory system
etc
Definition
Give an example of an organ system.
Term
Line are sacks of lungs, blood vessles, and lymphatic vessels
Definition
Where is simple squamous epithelium found?
Term
Allows passage of materials by diffusion or filtration
Definition
What is the funtion of simple squamous epithelium?
Term
Kidney tubules
Liver
Ducts
Glands
Surface of ovary
Definition
Where is simple cuboidal epithelium found?
Term
Secretion and absorption
Definition
What is the function of simple cuboidal epithelium?
Term
Lines stomach, intestine, and gall bladder
Definition
Where in the dody can you find simple columnar epithelium?
Term
Absorption and enzyme secretion
Definition
What is the function of simple columnar epithelium?
Term
Lines esophagus, mouth, vagina, and epidermis
Definition
Where in the body is stratified squarmous epithelium found?
Term
Protects underlying tissues in areas subjest to abrasion.
Definition
What is the function of stratified squamous epithelium?
Term
Scattered cells and much intercellular matrix
Definition
Connective tissues are characterized by...
Term
Homologous chromosomes
Prophase I
Definition
Crossing over occurs in ___ ___ during ___.
Term
Locus
Definition
Term: Location of a gene on a chromosome
Term
Cell division
Definition
Term: Process of producing new cells
Term
Mitosis: somatic cell division
Meiosis: gamete cell division
Definition
Name the two types of cell division.
Term
Gametogenesis
Definition
Term: Process of producing mature sperm and eggs.
Term
Spermatogenesis
Definition
Term: Process of sperm production
Term
Oogenesis
Definition
Term: Process of egg production.
Term
Chromatin/Chromatin "net"
Definition
Term: Genetic material when cell is not dividing
Term
Interphase
Definition
Term: resting stage of cell cycle.
Term
90 percent
10 percent
Definition
Interphase makes up about ___ of the cell cycle, and mitosis makes up about ___.
Term
Cytokinesis
Definition
Term: Division of a cell's cytoplasm.
Term
Chromosomes
Definition
When the chromatin condense during mitosis/meiosis, they form distinct bodies called ___.
Term
Fertilization
Zygote
Definition
In the process of ___, a haploid sperm fertilizes a haploid egg to form a diploid ___.
Term
Identical
Definition
At the end of mitosis, the four daughter cells are identical/not identical?
Term
Not identical
Definition
At the end of meiosis, the four daughter cells are identical/not identical?
Term
G: First growth stage, newly formed cells grow
S: DNA replication to form sister chromatids
G2: Second growth stage, prepare for next division
Definition
Name the three phases of interphase and what occurs during each.
Term
Chromatids
Centromere
Definition
Each chromosome consists of two identical ___, joined by a ___.
Term
Centrioles
Spindle apparatus
Definition
In prophase, the ___ migrate to opposite sides and form the ___ ___.
Term
Chromosomes line up at equator
Definition
What happens during metaphase?
Term
Sister chromatids are pulled to opposite poles
Definition
What happens during Anaphase?
Term
Spindle apparatus disappears
Nucleolus appears, nuclear membrane appears, chromosomes return to chromatin state, and cll bgins to pinch in middle (cleavage furrow).
Definition
What five events occur during Telophase?
Term
1000
Definition
In humans, and egg is ____ times bigger than a sperm.
Term
In Meiosis I
Definition
Reduction division occurs when?
Term
Genetic recombination
Variation for natural selection to act upon.
Definition
Crossing over is a form of ___ ___ and incrases what?
Term
Interkinesis
Definition
Term: Brief resting stage between meiosis I and II
Term
Differentiation
Definition
After meiosis II, spermatids undergo the process of ___, becoming more streamlined and adding a flagellum.
Term
Spermatogonium
Primary Spermatocyte
Definition
What stages of spermatogenesis are diploid?
Term
Secondary spermatocytes
Spermatids
Spermatozoa
Definition
What stages of spermatogenesis are haploid?
Term
Spermatozoa
Definition
What is the sperm we are most familiar with actually called?
Term
Spermatogonium-Primary Spermatocyte-Secondary Spermatocyte-Spermatid- Spermatozoa
Definition
List the stages of spermatogenesis in order.
Term
Oogonium-Primary oocyte-secondary oocyte(ovum/polar body)/polar body (2 polar bodies)
Definition
List the stages of Oogenesis in order
Term
100:1
Definition
The size ratio of the ovum to a polar body is:
Term
Menstrual Cycle
Definition
The growth of the oogonium into a primary oocyte occurs during the ___ ___.
Term
Secondary oocyte and ovum
Definition
Which stages of Oogenesis can be fertilized?
Term
Different: Polar bodies cannot be fertilized, ovum has more cytoplasm
Same: same number of chromosomes
Definition
What is the difference between the ovum and polar bodies? what is the same?
Term
Polar body
Definition
What product of oogenesis cannot be fertilized?
Term
Oogonium
Primary oocyte
Definition
Which stages of oogenesis are diploid?
Term
Secondary oocyte
Polar body
Ovum
Definition
What stages of oogenesis are Haploid?
Term
Blastula
1. Animal Pole
2. Vegetal Pole
3. Blastocoel
Definition
[image]
Term
Coccyx
Definition
[image]
Term
Early Gastrula
Archenteron
Definition
[image]
Term
Neural Plate (Figure)
1. Archenteron
2. Notochord
3. Nueral Plate
Definition
[image]
Term
1. Foramen Magnum
2. Occipital Condyle
3. External Acoustic Meatus
4. Hard Palate
5. Soft Palate
Definition
[image]
Term
Very Early Gastrula
Definition
[image]
Term
Mid-Gastrula
Definition
[image]
Term
Late Gastrula
1. Archenteron
Definition
[image]
Term
Nueral Plate Stage
1. Neural Plate
Definition
[image]
Term
Nueral Tube Stage
Definition
[image]
Term
Frog Larva Embryo
1. Yolk
2. Heart
3. Notochord
4. Spinal Cord
5. Digestive Tract
6. Brain
Definition
[image]
Term
1. Peritoneum
2. Tendon
3. Synovial Membrane
4. Synovial Fluid
Definition
[image]
Term
1. Depressor Mandibularis
2. Latissimus Dorsi
3. Semimembranosus
4. Triceps Femoris
5. Gastrocnemius
6. Peroneus
7. Tibialis Anticus
Definition
[image]
Term
1. Pectoralis Major
2. Rectus Abdominis
3. Triceps Femoris
4. Gastrocnemius
5. Tibialis Anticus
Definition
[image]
Term
1. Depressor Mandibularis
2. Masseter Major
Definition
[image]
Term
1. Periosteum
2. Bone Marrow
3. Epiphyseal Plate
4. Articular Cartilage
Definition
[image]
Term
1. Fertilization Membrane
Definition
[image]
Term
Healthy Lung
(Simple Ciliated Columnar Epithelium)
Definition
[image]
Term
Lung with cancer
(Broken off cilia)
Definition
[image]
Term
Lung Cancer
1. Cancer cells
Definition
[image]
Term
Umbilical Cord
1. Umbilical Arteries
2. Allantoic Stalk
3. Umbilical Vein
Definition
[image]
Term
1. Mammary Papillae
2. Preputial Orifice
Definition
[image]
Term
1. Mammary Papillae
2. Genital Papilla
Definition
[image]
Term
1. Sweat Gland
2. Hair Shaft
3. Epidermis
4. Arrector Pili Muscle
5. Dermis
6. Subcutaneous (Fat) Layer
Definition
[image]
Term
1. Intervertebral Foramen (for spinal nerve)
2. Vertebral Body (Centrum)
3. Intervertebral Disc
Definition
[image]
Term
1. Spinous Process
2. Vertebral Canal
3. Vertebral Body (Centrum)
Definition
[image]
Term
1. Compact Bone
2. Articular Cartilage
3. Spongy Bone
4. Bone Marrow
5. Medullary Cavity
Definition
[image]
Term
1. Parotid Gland
2. Masseter
3. Mandibular Gland
4. Mandibular Duct
Definition
[image]
Term
1. Oral Cavity
2. Oral Pharynx
3. External Nostrils
4. Hard Palate with Rugae
5. Soft Palate
6. Entrance to Nasal Pharynx
Definition
[image]
Term
1. Conchae
2. Esophagus
3. Trachea
Definition
[image]
Term
1. Pleural Cavity
2. Visceral Pleura
3. Parietal Pleura
4. Parietal Pericardium
5. Visceral Pericardium
6. Pericardial Cavity
Definition
[image]
Term
1. Larynx
2. Trachea
3. Thyroid Gland
4. Thymus
5. Lung
Definition
[image]
Term
1. Terminal Bronchiole
2. Respiratory Bronchiole
3. Capillary
4. Aveolus
5. Aveolar Sac
6. Capillary
Definition
[image]
Term
1. Liver
2. Gall Bladder
3. Common Bile Duct
4. Kidney
5. Caecum
6. Umbilical Vein
7. Pyloric Valve/Pylorus
8. Spleen
Definition
[image]
Term
Small Intestine
1. Serosa
2. Villus
3. Longitudinal Muscles
4. Circular Muscles
5. Mucosa
6. Submucosa
7. Lumen
Definition
[image]
Term
1. Tropomyosin
2. Troponin
3. Calcium Binding Site
4. Actin
5. Crossbridge Binding Sites
Definition
[image]
Term
Mammal Epidermis
(note hair follicles)
Definition
[image]
Term
1. Canine
2. 1st Premolar
3. 1st Molar
4. Wisdom Tooth
(I didn't mark Incisor... Sorry! Remember 2 front teeth = incisors)
Definition
[image]
Term
1. Caudal Fin
2. Dorsal Fin
3. Pectoral Fin
4. Operculum
5. Pelvic Fin
6. Anal Fin
Definition
[image]
Term
1. External Acoustic Meatus
2. Auricle
3. Eyelid
4. Nictitating Membrane
Definition
[image]
Term
1. External Nostrils
2. Wrist
3. Hoof
4. Umbilical Cord
Definition
[image]
Term
1. Knee
2. Anus
3. Ankle
4. Hoof
Definition
[image]
Term
1. Parietal Bone
2. Occipital Bone
3. Temporal Bone
4. External Acoustic Meatus
5. Mandible
6. Maxilla
7. Spenoid (not required)
8. Frontal Bone
Definition
[image]
Term
1. Mandible
2. Nasal Bone
3. Orbit
4. Frontal Bone
Definition
[image]
Term
1. Parietal Bone
2. Temporal Bone
3. External Acoustic Meatus
4. Occipital Bone
5. Mastoid Process
Definition
[image]
Term
1. Canniculi
2. Osteocyte
3. Lacuna
Definition
[image]
Term
Nueral Plate
Definition
[image]
Term
1. Humerous
2. Radius
3. Carpals
4. Metacarpals
5. Ulna
Definition
[image]
Term
1. Phalanges
2. Scapula
3. Ribs
4. Tibia
5. Patella
Definition
[image]
Term
1. Fibula
2. Femur
3. Sacrum
4. Illium
5. Lumbar Vertebrae (5)
6. Thoracic Vertebrae (12)
7. Cervical Vertebrae (7)
Definition
[image]
Term
Nueral Tube
Definition
[image]
Term
Nueral Groove
Definition
[image]
Term
1. Nerve cord
2. Notochord
3. Archenteron
Definition
[image]
Term
1. Archenteron
2. Blastocoel
3. Blastopore
Definition
[image]
Term
Invagination
Definition
Term: Process of cells tucking inward at the dorsal lip of the blastopore.
Term
Involution
Definition
Term: Process of cells migrating into interior of blastopore
Term
Nuerolation
Definition
Term: Process of forming the nervous system/spinal cord.
Term
Nueral Plate Stage
Nueral Groove Stage
Nueral Tube Stage
Definition
What are the three stages of Nuerolation?
Term
Cardiac Valve
Pyloric Valve
Definition
What are the two valves we need to know in the stomach?
Term
Guards/controls liquefied food exiting the stomach.
Definition
What is the function of the pyloric valve?
Term
Esophagus and stomach
Definition
What does the cardiac valve connect?
Term
Insulin
Glucagon
Definition
What are the two hormones that control glucose levels?
Term
Increases the glucose uptake by TISSUES.
Definition
What does insulin do?
Term
Increases glucose levels in BLOOD.
Definition
What does Glucagon do?
Term
These, along with others, secrete a mixture of fluids to combine and make saliva.
Definition
What is the function of the parotid and mandibular glands?
Term
The teeth may hurt the mother's mammary papillae and cause the mother to not allow her young to nurse.
Definition
Why are teeth dangerous in a baby pig's mouth?
Term
Aids in digestion, as well as forms an airtight seal for infant pigs while nursing.
Definition
What is the purpose of the tongue?
Term
Rugae
Definition
Term: Transverse ridges on hard palate.
Term
These are folds of tissue that increase the surface area available for olfaction/humidifying air.
Definition
What is the function of conchae?
Term
Adjusts ear pressure
Definition
What is the function of the auditory tube?
Term
Plays an important role in the development of the body's defense system.
Definition
What is the function of the Thymus?
Term
Endocrine;
Exocrine
Definition
____ glands' secretions are discharged directly into the blood, while ____ glands are more of a excretory gland (such as salivary glands).
Term
Produces a hormone to maintain a high level of metabolism and heat production.
Definition
What is the purpose of the thyroid gland?
Term
Bronchioles
Definition
Term: Small branches that branch off the bronchi.
Term
Respiratory Tree
Definition
Term: System of branching tubes from the trachea to the alveoli.
Term
The spleen in fetus is part of the blood-forming tissues of the body and produces red blood cells.
In adults, the spleen produces lymphocytes and is part of the immune system. It also captures and breaks down old red and white blood cells.
Definition
What is the function of the spleen in the fetus?
What about in the adult?
Term
Keeps the highly acidic contents of the stomach from coming back up the esophagus.
Definition
What is the function of the cardiac valve?
Term
It secretes enzymes that act on all major types of food (Carbs, fats, etc.) and nuetralizes highly acidic food from stomach.
Definition
What is the function of the pancreas?
Term
Islets of Langerhans
Definition
What structure(s) produce the hormones Insulin and Glucagon?
Term
Helps nuetralize acidic food coming from stomach, they also help break down fats.
Definition
What is the function of bile?
Term
Emulsify
Definition
Term: Break down
Term
These increase surface area for absorption of nutrients.
Definition
What is the function of villi and microvilli in the small intestine?
Term
About 38
Definition
How many ATP molecules are made from 1 molecule of glucose?
Term
Cytoplasm
Definition
Where in a cell does Glycolysis take place?
Term
1. Glycolysis
2. Linking step
3. Krebs Cycle
4. Electron Transport Chain
Definition
What are the four parts (in order) of breaking down glucose into something the body can use?
Term
Krebs Cycle
Electron Transport Chain
Definition
What two processes make up "Cellular Respiration?"
Term
Glucose;
Pyruvic Acid
Definition
Glycolysis starts with ____ and ends with _____.
Term
Pyruvic Acid;
Acetyl
Definition
The Linking step starts with ____ and ends with ____.
Term
The digestive tract
Definition
What does the archenteron form?
Term
Head, neck, trunk, and tail
Definition
What are the four regions of the pig body?
Term
Tympanic Membrane
Definition
Term: Ear drum
Term
External Acoustic Meatus
Definition
Term: Ear Canal
Term
Distributes tears
Definition
What is the function of the nictitating membrane?
Term
Thoracic and Abdominal
Definition
What are the two regions of the pig's trunk?
Term
Carry wastes from fetus TO placenta
Definition
What is the function of an umbilical artery?
Term
Carries nutrients and oxygen rich blood from placenta to fetus.
Definition
What is the function of the umbilical vein?
Term
Male's have: Preputial Orifice and Scrotum
Female's have: Genital Papilla
Definition
How can you tell if your pig is male or female?
Term
Integument
Definition
Term: Skin
Term
Keratin
Definition
Term: Horny protein that makes cells impermeable.
Term
Stratum Corneum
Definition
Term: Layer of dead skin that makes body more water resistant.
Term
Protects deeper tissues from being harmed by damaging ultraviolet radiation.
Definition
What is the function of melanin?
Term
The spinal cord enters the skull through it to get to the brain
Definition
What is the function of the foramen magnnum?
Term
Incisors - 3
Canines - 1
Premolars - 4
Molars - 3
Definition
How many of each type of tooth do pigs have on each side of the upper and lower jaw?
Term
Incisors - 2
Canine - 1
Premolars - 2
Molars - 3
Definition
How many teeth do humans have on each side?
Term
Thoracic Vertebrae
Definition
Which vertebrae do ribs attach to?
Term
Costal Cartilages
Definition
Term: Part of rib cage that unites ribs to sternum.
Term
Perichondrium
Definition
Term: Connective tissue that surrounds cartilage.
Term
Osteon
Definition
Term: Haversian System
Term
Glottis
Definition
Term: The hole the epiglottis covers.
Term
Mucociliary Transport System
Definition
The ___ ___ ___ acts as a conveyer belt to transport mucus to the pharynx.
Term
1. Simple Ciliated Columnar Epithelium
2. Mucus
Definition
The Mucociliary Transport System consists of what two components?
Term
Swallow it (where it is digested) or spit it out
Definition
What do we do with mucus once it reaches the pharynx?
Term
Glucose + Phosphorus
Definition
Which has more energy - glucose, or glucose + a phosphorus?
Term
An input of energy
Definition
The first two steps of glycolysis require:
Term
Isomerization
Definition
In glycolysis, when a 6C molecule splits into two 3C molecules and one of the molecules need to slightly change its structure, it goes through the process of _____.
Term
NADH and ATP
Definition
Which two are high energy molecules: NADH, NAD+, ADP, ATP?
Term
1 molecule of glucose
Definition
Which contains more energy: 1 molecule of glucose or two molecules of pyruvic acid?
Term
Oxygen;
Water
Definition
What is the final electron acceptor in the protein channels? What does it conbine into?
Term
Its proton concentration increases.
Definition
When NADH gives up its high energy electrons, what happens to the intermembrane space of the mitochondria?
Term
2
Definition
How many protons must cross through ATP synthetase to make ATP?
Term
They release a bit of potential energy which ATP synthetase captures
Definition
What happens when protons cross back into the matrix of the mitochondria?
Term
Pyruvic Acid
Definition
Which has more potential energy: Pyruvic Acid or acetyl?
Term
Yes, you do not need to specify these. Just know there are others.
Definition
Are other enzymes besides CoA used in cellular respiration?
Term
Linking Acetyl and Oxaloacetic acid (2C + 4C).
Definition
What is the function of CoA?
Term
Citric Acid (C6)
Definition
What is formed when Acetyl and Oxaloacetic acid combine (2C + 4C)?
Term
6
Definition
How many NADH are produced in one cycle of the Kreb's cycle?
Term
2
Definition
How many FADH2 are produced in one cycle of the Kreb's cycle?
Term
3 (6H+ released, 2+ needed for ATP
Definition
How many ATP molecules are formed from 1 NADH across the e- transport chain?
Term
21 days
Definition
How many days do chickens take to fully develop?
Term
Homoblastic
Definition
Term: Evenly distributed yolk
Term
Starish
Definition
What organism did we learn about that is homoblastic?
Term
Cleavage Stages
Definition
What are the first cell division stages (1-16) called in embryology?
Term
Blastula
Definition
Term: 1st hollow embryo
Term
Blastocoel
Definition
What is the hollow cavity inside the blastula called?
Term
Gastrula
Definition
Term: 2nd hollow embryo
Term
Archenteron "primitive gut"
Definition
Term: cavity inside a gastrula.
Term
Gastrulation
Definition
Term: Process of forming gastrula
Term
Epiboly
Invagination
Invoution
Definition
Name the three processes of gastrulation.
Term
Epiboly
Definition
Term: Process of migration of cells across exterior to dorsal lip of blastopore.
Term
Hormones
Definition
What do endocrine glands produce?
Term
Cyclostomata
Definition
Class Agratha is also known as?
Term
No
Definition
Do members of class Agrotha have paired fins?
Term
Round mouths with horny rasping teeth around mouth and on tongue
Definition
Describe Class Agrotha's mouths
Term
Tooth like placoid scales
Definition
What type of scales do Class Chondrichthyes have?
Term
Class Osteichthyes
Definition
What is the biggest class of vertebrates?
Term
Class Osteichthyes
Definition
Which class has an operculum?
Term
Operculum
Definition
Term: Gill cover
Term
Streamlined
Definition
The body shape of amphibions is less ___ than fish bodies.
Term
They are capable of functioning in both air and water.
Definition
Why are amphibians' sense organs unique?
Term
Dry, scaly skin with epidermal scales.
Definition
Describe Reptile skin.
Term
1. Respiration (secondary to lungs)
2. Egg incubator
3. Excretion
Definition
What is the cloaca of turtles used for?
Term
Alligator/Crocodiles
Definition
Which group of reptiles has a four chambered heart?
Term
Penis and hemipenes
Definition
What structures do reptiles use for reproduction?
Term
Aves and Mammals
Definition
What vertebrate classes are endotherms?
Term
Osteichthyes, Chondrichthyes, Agnatha, Amphibia, Reptilia
Definition
What vertebrate classes are exotherms?
Term
Air Sacs
Definition
In addition to lungs, what do birds use for breathing?
Term
1. Monotremes
2. Marsupials
3. Placentals
Definition
List the three types of mammals.
Term
Monotremes
Definition
Term: Egg laying mammals
Term
Marsupials
Definition
Term: Mammal with brood pouch for young.
Term
Placentals
Definition
Term: Mammals with placentas
Term
Kangaroo
Definition
Give an example of a marsupial.
Term
Embryo
1. Amniote (Amniotic fluid)
2. Yolk Sac--\
3. Allantois--/ Both of these are contained inside...
4. Chorion
Definition
List the layers of an amniote egg in order from inside to outside.
Term
Platypus
Definition
Give an example of a monotreme.
Term
Humans
Definition
Give an example of a placental.
Term
Mammary Glands
Definition
Term: These produce milk in mammals.
Term
Fertilization Membrane
Definition
Term: Membrane around egg once fertilized.
Term
To keep additional sperm from penetrating the egg.
Definition
What is the function of the fertilization membrane?
Term
Blastocoel
Definition
Term: Cavity inside blastula
Term
Archenteron
Definition
Term: Cavity of invaginated gastrula.
Term
Blastopore
Definition
Term: Entrance to archenteron
Term
Vegetal Pole
Definition
Which pole of the egg develops slower?
Term
Epidermis of the skin
Epidermal derivatives (hair, skin, nails, sweat glands)
Brain, Spinal cord, Ganglia nerves
Definition
Name the most important derivatives of the ectoderm.
Term
Digestive and Respiratory tracts (lining, liver, pancreas, etc.)
Urinary bladder and thyroid
Parathy roid and thymus glands
Definition
Name the most important derivatives of the Endoderm
Term
No, they are not attached yet
Definition
When the first tRNA arrives, are the small and large subunits ready to go?
Term
20
Definition
How many different amino acids are there?
Term
Initiation
Elongation
Termination
Definition
What are the three stages in protein synthesis?
Term
The small and large subunits attach and the first tRNA arrives at the P site.
Definition
What happens during initiation?
Term
A second tRNA moves into the A site. A bond forms between the amino acids, the second tRNA moves into the P site (to free up the A site for the next tRNA) as the first tRNA leaves. This process continues.
Definition
What happens during elongation?
Term
Complimentary Base Pairing
Definition
Term: The tRNA's anticodon and the mRNA's codon pair up in this process.
Term
Peptide Bond
Definition
Term: Bond between amino acids.
Term
Polypeptide chain
Definition
Term: Chain of amino acids.
Term
Stop codon brings on a release factor which frees the polypeptide chain and mRNA, and triggers the small and large subunits to detach.
Definition
What happens during termination?
Term
Sarcolemma
Definition
Term: Surface of muscle cell.
Term
Calcium
Definition
What element makes the biggest contribution to muscle contraction?
Term
Sarcomere
Definition
Term: Distance of 1 Z line to another on muscle.
Term
Muscle Fibers
Definition
Term: Skeletal muscle is made out of individual muscle cells called ___ ___.
Term
Myofibrils
Definition
Term: Muscle fibers are made out of many cylindrical subunits called ___.
Term
Sarcomeres
Definition
Term: Myofibrils are seperated into segments called ____.
Term
Myosin;
Actin
Definition
Term: Sarcomeres are made up thick and thin filaments, ___ and ___, respectively.
Term
To contract a muscle, myosin crossbridges' heads let go of each actin molecule and attach two molecules down in a rachet like motion.
Definition
How does the Sliding Filament Theory of Muscle Contraction work?
Term
Myosin Head
Definition
Term: Crossbridge for attachment from Myosin to Actin.
Term
Muscle Fibers --> Myofibrils --> Sarcomeres --> Actin and Myosin
Definition
Describe all components of skeletal muscle in order.
Term
Calcium binds to the Ca+ binding site on Troponin, which pulls the tropomyosin off the crossbridge binding sites.
Definition
What happens to actin when calcium is present?
Term
Simple Ciliated Columnar Epithelium
Definition
What is the lung usually protected by?
Term
Trachea and bronchi
Definition
What does the Simple Ciliated Columnar Epithelium line?
Term
Sweet out particles in air caught in mucus.
Definition
What do the cilia in the lung do?
Term
Goblet cells embedded in ciliated columnar epithelium
Definition
What is mucus in the lungs secreted by?
Term
After decades of smoking, toxins paralyze the cilia and they break off.
Definition
What happens to ciliated columnar epithelium if you are a smoker?
Term
Oxidative Phosphorilation
Definition
Term: Oxygen is required to attach P to ADP to make ATP.
Term
Pharynx
Definition
When you gargle mouthwash, you are using your ___.
Term
Forelegs
Definition
Term: Arms of frog or other quadruped.
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