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Anatomy and Physiology of Animals (AS 511)
Histology to Osteology
124
Veterinary Medicine
Undergraduate 1
10/03/2011

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Cards

Term
Anatomy
Definition
is the science that deals with form and structure of an organism
Term
Physiology
Definition
is the study of the function of the body and the functions of all its parts
Term
Cranial
Definition
a directional term meaning toward the head
Term
Caudal
Definition
a directional term meaning toward the tail
Term
Median
Definition
an imaginary plane passing through the body dividing it into equal right and left halves
Term
Transverse
Definition
an imaginary plane dividing the body into head and tail segments
Term
Frontal
Definition
an imaginary plane dividing the body into upper and lower (dorsal/ventral) segments
Term
Lateral
Definition
-antonym of medial
-directional term meaning away from the median plane
Term
Dorsal
Definition
directional term meaning toward or beyond the backbone or vertebral column
Term
Ventral
Definition
directional term meaning away from the vertebral column
Term
Deep/Internal
Definition
-antonym of superficial
-cannot normally be seen with the naked eye (without some sort of aid)
Term
Proximal
Definition
-the knee is this to the foot
-situated nearer to the center of the body or the point of attachment
Term
Distal
Definition
-the hoof is this to the knee
-situated away from the center of the body or from the point of attachment
Term
Prone
Definition
a person lying on his belly
Term
Supine
Definition
a person lying on his back
Term
RBC's/Erythrocytes
Definition
in mammals, these are without a nucleus
Term
Five functions commonly associated with life
Definition
growth, reproduction, contraction, metabolism, response to stimuli
Term
Three principle components of the cell
Definition
cell membrane, nucleus, cytoplasm
Term
Mytochondria
Definition
power packs of the cell
Term
Lysosome
Definition
cellular organelle which secretes enzymes for digestion
Term
Ribosome
Definition
the dark granules on the rough endoplasmic reticulum
Term
Pinocytic vesicles
Definition
cellular organelle which functions in the collection of fluid
Term
Golgi apparatus
Definition
cellular organelle which produces hormones, lipids, enzymes, and mucus
Term
Mitosis
Definition
cell division for somatic cells
Term
Haploid
Definition
term meaning half of the # of chromosomes from the original parent cell
Term
mRNA
Definition
acts as a messenger getting information from a DNA molecule and transferring it from the nucleus out to the cytoplasm
Term
Homeostasis
Definition
the dynamic constancy of the internal environment, the maintenance of which is the principal function of physiological regulatory mechanisms
Term
Tissue
Definition
specified cells grouped together
Term
Neurons
Definition
cells that specialize in conducting impulses
Term
Organs
Definition
various tissues associated in functional groups
Term
System
Definition
a group of organs that are involved in a common enterprise
Term
Epithelium
Definition
tissue that covers the surface of the body. Lines body cavities, covers/lines viscera, inside lining of blood vessels, heart, inside lining of respiratory passages, active parts of glands and urinary system
Term
Connective Tissue
Definition
tissue that supports/binds other tissues together
Term
Ectoderm, Endoderm, Mesoderm
Definition
The three embryonic germ layers
Term
Simple Squamous
Definition
flat, plate-like cells found where a smooth surface is required (i.e. covering of viscera)
Term
Simple Cuboidal
Definition
epithelial cells found in some ducts of glands and in passageways in kidneys
Term
Columnar
Definition
tall narrow epithelial cells which perform secretory and absorptive functions
Term
pseudostratified
Definition
type of epithelium where cells are irregular in shape and size and thus appeared to be multilayered
Term
Transitional
Definition
epithelium that lines the urinary bladder
Term
Elastic
Definition
connective tissue found in external ear
Term
Collagen
Definition
when boiled, it yields gelatin
Term
Adipose
Definition
Fat
Term
Brown Fat
Definition
found in human babies and hibernating mammals – functions in liberating heat
Term
Areolar
Definition
connective tissue found throughout body wherever protective cushioning and flexibility are needed (i.e. blood vessels are surrounded by this)
Term
Cartilage
Definition
-commonly called “gristle”
-usually found covering the articulating surfaces of bones
Term
Cancellous
Definition
also called spongy bone
Term
Plasma
Definition
fluid matrix in blood
Term
Hemoglobin
Definition
function is to carry oxygen within the RBC
Term
Anemia
Definition
loss of RBC’s/erythrocytes
Term
Leukocytes
Definition
white blood cells
Term
Two types of agranulocytes
Definition
monocytes, lymphocytes
Term
Three types of granulocytes
Definition
neutrophils, eosinophils, basophils
Term
Platelets/thrombocytes
Definition
small irregularly-shaped particles associated with clotting of blood
Term
Serum
Definition
supernatant yellow fluid expressed out when blood clots and retracts. Used for prevention and treatment of diseases
Term
Smooth Muscle
Definition
also called involuntary visceral or unstriated muscle
Term
Cardiac Muscle
Definition
also called involuntary striated muscle
Term
Skeletal
Definition
also called striated voluntary muscle
Term
Sarcolemma
Definition
a call membrane which surrounds muscle cells
Term
Soma, cyton
Definition
nerve cell body
Term
Brain & Spinal Cord
Definition
make up the central nerve system (CNS)
Term
Axon
Definition
nerve process which carries impulses away from nerve cell body
Term
Thoracic
Definition
cavity with the diaphragm at its most caudal point
Term
Synapses
Definition
the connection between neurons
Term
Cervical Vertebrae
Definition
-C7 except Chicken has 14
-Sloth has 8
-Manatee has 6
Term
Osteology
Definition
study of the bones making up the skeleton
Term
Calcium (Ca) & Phosphorus (P)
Definition
the two main minerals making up bone
Term
Compact Bone
Definition
dense or cortical bone
Term
Medullary
Definition
in young animals, is filled with red bone marrow
Term
Epiphysis
Definition
refers to either extremity of a long bone
Term
Diaphysis
Definition
cylindrical shaft of a long bone
Term
Metaphysis
Definition
widest part of an immature bone
Term
Hyaline
Definition
articular cartilage is made up of this tissue
Term
Periosteum
Definition
fibrous membrane that covers the surface of a bone
Term
Endosteum
Definition
fibrous membrane that lines the marrow cavity
Term
Foramun
Definition
circumscribed hole in a bone
Term
Patella, Navicular, Fabellae
Definition
examples of sesamoid bones
Term
Skull- Maxillary, avian bones, and the humerus of the chicken
Definition
examples of pneumatic bones
Term
Axial
Definition
skull, vertebrae, ribs, sternum make up this major skeleton part
Term
Cervical, Thoracic, Lumbar, Sacral, Coccygeal
Definition
five major vertebrae groups in order
Term
(Costal) Articular facet
Definition
provide surface attachment for ribs to bodies of adjacent thoracic vertebrae
Term
Atlas
Definition
1st cervical vertebrae
Term
Axis
Definition
2nd cervical vertebrae
Term
Location of dens
Definition
at bottom of axis
Term
Thoracic vertebrae
Definition
dorsal prominence in the shoulder region made up of spinous processes of these vertebrae
Term
Lumbar
Definition
T-bone steak comes from these vertebrae
Term
Coccygeal
Definition
tail vertebrae
Term
Sacrum
Definition
vertebrae from the rump region
Term
Asternal Ribs
Definition
false ribs
Term
Sternal Ribs
Definition
true ribs
Term
Intercostal
Definition
spaces between adjacent ribs
Term
Erythropoeisis
Definition
-ribs function in this
-production of RBC's in red bone marrow
Term
Scapula
Definition
shoulder blade
Term
Humerus
Definition
arm bone
Term
Clavicle
Definition
collar bone
Term
2nd and 4th metacarpals/tarsals
Definition
splint bones in a horse
Term
Distal/3rd phalanx
Definition
also called coffin bone
Term
Navicular
Definition
also called the distal sesamoid bone
Term
Three bones uniting the acetabulum
Definition
ilium, ischium, pubis
Term
Ilium
Definition
makes up the hooks
Term
Ischium
Definition
makes up the pins
Term
Obturator
Definition
largest foramen in the body
Term
Hock
Definition
calcaneous bone projects upward and backward to form this area
Term
Arthrology
Definition
study of the articulations between bones
Term
Synarthroses
Definition
immovable
Term
Sutures
Definition
joints between bones of the skull
Term
Teeth
Definition
example of a gomphosis joint
Term
Mandibular / pelvic
Definition
example of a symphysis joint
Term
Menisci
Definition
articular discs or plates of fibrocartilage inserted between articular surfaces of an intervertebral disk
Term
Ligaments
Definition
inelastic connective tissue bands extending from bone to bone
Term
Adduction
Definition
movement of an extremity toward the median plane
Term
Abduction
Definition
movement of an extremity away from the median plane
Term
Flexion
Definition
movement in a saggital plane that tends to decreases the angle between segments making up a joint
Term
Achondroplastic
Definition
dwarf occurs if cartilage changes to cone completely and too quickly in life
Term
Metaphysis
Definition
junction of the diaphysis and epiphysis
Term
Calcium Phosphate (CaPo4)
Definition
makes up about 80% of the mineral matter in bone
Term
Osteoblasts
Definition
bone-forming cells
Term
Haversian Canal
Definition
Compact bone of animals larger than a rabbit, when observed under a microscope reveal lamellated tubular structures which form this
Term
Osteocytes
Definition
bone cells
Term
Green Stick
Definition
fracture in which one side of the bone is broken or splintered and the other side only bent
Term
Comminuted
Definition
fracture in which a number of small fragments are formed due to the bone being splintered or crushed
Term
Compound
Definition
fracture in which a wound from the exterior contacts the bone at the point of the fracture
Term
Simple
Definition
fracture in which the skin over the fracture site is unbroken
Term
Complete
Definition
fracture in which the bone is broken entirely across
Term
Epiphyseal
Definition
fracture that occurs at the junction of an epiphysis and the diaphysis of a bone
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