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Exam 3
Professor Cruz Sierra College
133
Anatomy
Undergraduate 2
10/22/2016

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Term
Origin
Definition
The attachment of muscle (by means of a tendon) to the stationary bone.
Term
Insertion
Definition
it is at the end of a muscle and it contracts to produce a specific action.
Term
Action
Definition
Movement (usually of skin or bone) caused by muscle contractions.
Term
An immovable join is a ______________
Definition
Synarthrosis
Term
A slightly movable join is a __________
Definition
Amphiarthrosis
Term
A freely movable joint is a ____________
Definition
Diarthrosis
Term
They classified as fibrous or cartilaginous.
Definition
Synarthrotic or amphiarthrotic Joints
Term
it is sub-divided according to the degree of movement permitted.
Definition
Diarthrotic
Term
Fibrous connections plus extensive interlocking. It is between the bones of the skull.
Name structure and movement type
Definition
Fibrous
Suture
Synarthrosis
Term
Fibrous connections plus insertion in alveolar process. Its periodontal ligaments are between the teeth and jaw.
Name Functional/structure and movement type
Definition
Fibrous
Gomphosis
Synarthrosis
Term
Interposition of cartilage plate. A good example of this would be Epiphyseal cartilage
Name structure and movement type
Definition
Cartilaginous
Synchodrosis
Synarthrosis
Term
Conversion of other articular form to a solid mass of bone. it is a portion of skull, such as along the frontal suture; epiphyseal lines.
Name structure and movement type
Definition
Synarthrosis
Bony fusion
Synostostis
Term
Ligamentous connection between the tibia and fibula
Definition
Amphiarhrosis
Fibrous
Syndesmosis
Term
Connection by a pad of fibrous cartilage between the right and left hip bones of pelvis; between adjacent vertebral bodies
Definition
Amphiarthrosis
Cartilaginous
Symphysis
Term
Complex joint bounded by joint capsule and containing synovial fluid.
Numerous; subdivided by range of movement

elbow, ankle
ribs, wrist
Shoulder, hip
Definition
Diarthrosis
Synovial
Term
Type Functional Category
Synostosis Synarthrosis
Definition
Bony Fushion
Term

 

  Type                                                     Functional                               

Suture;Synarthrosis      

Gomphosis;Synarthrosis

Syndesmosis:Amphiarthrosis

Definition
Fibrous Joint
Term
Type Functional Category
Synchondrosis Synarthrosis
Symphysis Amphiarthrosis
Definition
Cartilaginous Joint
Term
Type Functional Category
Monaxial Diarthrosis
Biaxial
Triaxial
Definition
Synovial Joint
Term
an immovable joint in which bones are joined by connective tissue (e.g., between the fibula and tibia at the ankle).
Definition
syndesmosis
Term
the bones are separated by a wedge or pad of fibrous cartilage.
Definition
symphysis
Term
is a synarthrotic joint found only between the bones of skulls.
Definition
suture
Term
Is a specialized form of fibrous synarthrosis that binds each tooth to the surrounding bony socket.
What is the fibrous connection is the periodontal ligament.
Definition
gomphosis
periodontal ligament
Term
In a growing bone, the diaphysis and each epiphysis are bond together by an epiphyseal cartilage. What is the rigid connection called.
Definition
synchodrosis
Term
Sometime two separate bones actually fuse together, and the boundary between them disappears; what does this create
Definition
synostosis
Term
a cord or band of dense, tough, inelastic, white, fibrous tissue, serving to connect a muscle with a bone or part; sinew.
Definition
tendon
Term
A sheetlike fibrous membrane, resembling a flattened tendon, that serves as a fascia to bind muscles together or as a means of connecting muscle to bone
Definition
Aponeuroses
Term
sually refers to the rectus abdominis, a large muscle in the front of the abdomen that assists in the regular breathing movement and supports the muscles of the spine while lifting and keeping abdominal organs such as the intestines in place
Definition
Rectus
Term
abdominis muscle, is a muscle layer of the anterior and lateral (front and side) abdominal wall which is deep to (layered below) the internal oblique muscle.
Definition
Tranversus
Term
Slanting; deviating from perpendicular, horizontal, sagittal, or coronal plane of body.
Definition
Oblique
Term
a long structure (as a muscle) in the body
Definition
Longus
Term
Short muscle
Definition
Brevis
Term
something of large; great; denoting a structure of large size.
Definition
Magnus
Term
small muscle
Definition
Minor
Term
: the innermost of the three muscles in each buttock that arises from the outer surface of the ilium, that is inserted into the greater trochanter of the femur, and that acts similarly to the gluteus medius.
Definition
Minimus
Term
Situated nearer the surface of the body in relation to a specific reference point
Definition
Superficialis
Term
deep.
Definition
Profundus
Term
Denoting a muscle in a state of contraction, with reference to its opposing muscle
Definition
Agonist (prime mover)
Term
A muscle that assists the action of the prime mover.
Definition
Synergist
Term
muscle/muscle group, contraction of which stabilizes the origin of another muscle
Definition
Fixotor
Term
What are the 3 structural classifications of Joints?
Definition
Fibrous joints
Cartilaginous joints
Synovial joints
Term
fibers hold bone together
Leads to Synostosis - Bones fuse together
Definition
Firbrous Sutures
Term
between teeth & alveolar fossa, called periodontal ligaments
Definition
Firbrous Gomphosis
Term
cartilage between bones
Definition
Cartilaginous Synchondrosis
Term
Bones fuse together
Definition
Bony Fusion Synostosis
Term
two bones connected by long connective tissue ligaments
Definition
Firbrous Syndesmosis
Term
bones connected by a pad of fibrous cartilage
Definition
Cartilaginous Symphysis
Term
What has the following
Articular cartilage, Joint (Fluid) cavity. Reduces friction, Nutrient distribution, and Maintenance
Definition
Synovial Joints
Term
The following is what types of joints:
Plane (gliding),Hinge, Pivot, Condyloid (ellipsoidal), Saddle, and Ball and socket
Definition
Synovial Joints
Term
What are the characteristics of the Nervous System?
Definition
Relatively fast but responses are short lived
Term
What are the characteristics of the Endocrine System?
Definition
Slower to respond but the response is usually longer lasting
Term
What is the overall goal of the Nervous System?
Definition
Communication
Term
What are the functions of the Nervous System?
Definition
Sensory input
Integration
Motor output
Term
Brain and spinal cord (dorsal body cavity)
Integration and command center

What is the organization is this?
Definition
Central nervous system (CNS
Term
Paired spinal and cranial nerves
Carries messages to and from the spinal cord and brain

What is the organization is this?
Definition
Peripheral nervous system (PNS)
Term
Peripheral Nervous System (PNS): What are the Two Functional Divisions?
Definition
Sensory (afferent) division
Motor (efferent) division
Term
Define two fibers that are in Sensory (afferent) division
Definition
Somatic afferent fibers
Visceral afferent fibers
Term
Define the functions Motor (efferent) division
Definition
Transmits impulses from the CNS to effector organs
Term
What are the two main parts of the Motor Division?
Definition
Somatic nervous system (SNS)
Autonomic nervous system (ANS)
Term
Define main characteristics of Somatic Nervous System
Definition
Somatic motor nerves
Impulse from CNS to skeletal muscles
Voluntary nervous system
Term
Define main characteristics of Autonomic Nervous System
Definition
Visceral motor nerves
Regulates smooth m, cardiac m, and glands
Divisions: sympathetic and parasympathetic
Term
State the Levels of Organization in the NS
Definition
[image]
Term
The two principal cell types of the nervous system are:
Definition
Neurons
Neuoglia (supporting cell)
Term
Histology of Nerve Tissue of CNS (Central Nervous System)
Definition
astrocytes, microglia, ependymal cells, oligodendrocytes
Term
Histology of Nerve Tissue of PNS (Peripheral Nervous System)
Definition
satellite cells, schwann cells
Term
[image]
answer A-D
Definition
A. Anaxonic Neuron
B. Bipolar Neuron
C. Pseudounipolar Neuron
D. Multipolar Neuron
Term
[image]
Answer B, E-G
Definition
A. Bipolar Neuron
E. Dendrites
F. Axon
G. Synaptic Terminals
Term
[image]
Answer C, H-L
Definition
C. Pseudounipolar Neuron
H. Dendrites
I. Initial Segment
J. Axon
K. Axon
L. Synaptic Terminals
Term
[image]
Answer D, M-O
Definition
D. Multipolar Neuron
M. Dendrites
N. Axon
O. Synaptic Terminals
Term
(Name the Structure of Motor Neuron) single axon per neuron
Definition
Axon Collateral
Term
(Name the Structure of Motor Neuron)
Ex: Lumbar to big toe (3-4 feet long)
Definition
Nerve fibers
Term
(Name the Structure of Motor Neuron) What does it lack
Definition
Nissl bodies
Golgi apparatus
Term
[image]
Answer 1-3
Definition
1. Dendrites
2. Cell Body
3. Nucleus
Term
[image]
4-6
Definition
4. Nucleolus
5. Nissl Bodies
6. Axon Hillock
Term
[image]
Answer 7-9
Definition
7. Axon
8. Neurliemma
9. Schwann Cell
Term
[image]
Answer 10-12
Definition
10. Terminal Branches
11. Node of Ranvier
13. Axon Terminal
Term
They Support and anchor neurons to their nutrient supplies
Wrap around brain capillaries
Blood-brain barrier
Control the chemical
environment
Definition
Astrocytes
Term
[image]
Answer 1-3
Definition
1. Capillary
2. Neuron
3. Astrocyte
Term
What is a
Small oval shape, thorny processes
Phagocytes
Note: immune system
cells cannot enter
Definition
Microglial
Term
[image]
Answer 1-2
Definition
1. Neuron
2. Microglial Cell
Term
What has a
Few processes
Wrap CNS nerve fibers (myelin)
Definition
Oligodendrocytes
Term
[image]
Answer 1-4
Definition
1. Nerve Fibers
2. Myelin Sheath
3. Process of Oligodendrocyte
4. Oligodendrocyte
Term
What has
Squamous to columnar, many ciliated
Line central cavities of brain and spinal cord
Definition
Ependymal Cells
Term
[image]
Answer 1-3
Definition
1. Fluid-Filled Tissue
2. Ependymal Cells
3. Brain or spinal cord tissue
Term
They surround axons of the PNS (myelin)
Definition
Schwann cells
Term
they surround neuron cell bodies within ganglia
Function is similar to astrocytes
Definition
Satellite Cells
Term
fatty, segmented around most long axons
It functions to: Protect the axon
Electrically insulate fibers from one another and Increase the speed of nerve impulse transmission
Definition
Myelin Sheath
Term
What is Myelinated by Schwann cell?
Definition
Neurilemma
Nodes of Ranvier
Term
The axons have Schwan cells, but not myelin; what are the called?
Definition
Unmyelinated axons
Term
[image]
Answer 1-3
Definition
1. Schwann Cell Cytoplasm
2. Axon
3. Schwann cell Plasma Membrane
Term
[image]
Answer 3-6
Definition
1. Schwan Cell Nucleus
2. Neurilemma
3. Myelin Sheath
Term
1 Schwann cells encloses 15+ axons is an example what type of substance.
Definition
Unmyelinated axons
Term
Axons of the CNS are myelinated by ______
Definition
oligodendrocytes
Term
In the Axons of the CNS what fibers are present?
Definition
myelinated and unmyelinated fibers
Term
In the Axons of the CNS ______ of ______
are more widely spaced.
Definition
Nodes of Ranvier
Term
In Axons of the CNS there is no _________.
Definition
neurilemma
Term
What are the three types of Synapses.
Definition
1. Synapses with another neuron
2. Neuromuscular Junction
3. Neuroglandular Junction
Term
[image]
Answer 1, 3&4
Definition
1. Synapses with another neuron
3. Neuron
4. Neuron
Term
[image]
Answer 5&6
Definition
5. Dendrites
6. Axolemma
Term
[image]
Answer 8-10
Definition
8. Collateral Branch
9. Neuromuscular Junction
10. Telodendria
Term
[image]
Answer 11&12
Definition
11. Synaptic Terminals
12. Skeletal Muscles
Term
[image]
Answer 14&15
Definition
14. Neuroglandular Junction
15. Glands
Term
They are only placed on the axon where an electrical impulse can occur. (In CNS they are further spaced out)
Definition
Nodes of Ranvier
Term
The wrap in a spiral fashion.
Definition
Schwann Cells
Term
surround the neuron cell bodies within ganglia.
Their function is similar to astrocytes.
Definition
Synapses with another neuron
Term
This synapses can cause sweat.
Definition
Neuroglandular Junctions
Term
It divides it self into different strengths.
It has motor neuron + associated muscle fibers (cell)
Definition
Motor Unit
Term
[image]
Answer 1&2
Definition
1. Neuromuscular Junction
2. Muscle Cells
Term
[image]
Answer 3&4
Definition
3. Two motor neurons
4. Muscle
Term
surface of the brain (Cerebrum)
Definition
Frontal Cortex
Term
Cell Bodies (Cerebrum)
Definition
Gray Matter
Term
deep to the cortex (Cerebrum)
Definition
White Matter
Term
areas of gray matter deep in cerebrum
Definition
Basal Nuclei
Term
[image]
Answer 1-3
Definition
1. White Matter
2. Gray Matter
3. Basal Nuclei
Term
Primary motor cortex
Definition
Frontal Lobe
Term
primary sensory cortex
Definition
Parietal Lobe
Term
primary visual cortex
Definition
Occipital Lobe
Term
primary auditory & olfactory cortex
Definition
Temporal Lobe
Term
gustatory (taste) cortex
Definition
Insula
Term
What are the two hemispheres of the brain and their abilities?
Definition
1.Left hemisphere
*Language, math, and logic
2. Right hemisphere
*Free-spirit, emotion, artistic skills
Term
[image]
Answer 1-3
Definition
1. Central Sulcus
2. Frontal Lobe
3. Parietal Lobe
Term
[image]
Answer 4-7
Definition
4. Lateral Sulcus
5. Temporal Lobe
6. Occipital Lobe
7. Insula
Term
What is located in each hemisphere and has fluid filled cavities.
Definition
Lateral Ventricles
Term
The Lateral Ventricles are separated by
___________________
Definition
Septum Pelucidum
Term
What forms the roof of the Lateral Ventricles
Definition
Corpus callosum
Term
What forms the lateral walls of the Lateral Ventricles
Definition
Basal Nuclei
Term
[image]
Answer 1&2
Definition
1. Lateral Ventricles
2. Septum Pelucidum
Term
What helps coordinate motion with gray matter inside of it (deep in brain)
Definition
Basal Nuclei
Term
[image]
Answer 1-4
Definition
1. Frontal Lobe
2. Precentral gyrus
3. Central Sulcus
4. Postcentral Gyrus
Term
[image]
Answer 5-8
Definition
5. Parietal Lobe
6. Lateral Sulcus
7. Occipital Lobe
8. Temporal Lobe
Term
[image]
Answer 9-12
Definition
9. Transverse Cerebral Fissure
10. Cerebellum
11. Fissure
12. Gyrus
Term
[image]
Answer 14-16
Definition
13. Cortex (gray matter
14. Sulcus
15. White Matter
Term
The brain has hollow fluid-filled cavities and they are called ___________
Definition
Ventricles
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