BIOD 152 REVISED QUESTIONS AND ANSWERS 2024/2025
true
True or False; If false, explain why the statement is false: Bipolar neurons have a central cell body with two extensions.
A. dendrite
B. cell body
C. nucleus
D. axon
E. myelin sheath
F. Schwann cell
G. Node of ranvier
H. Axon termina...
BIOD 152 REVISED
QUESTIONS AND ANSWERS
2024/2025
true
True or False; If false, explain why the statement is false: Bipolar neurons have a
central cell body with two extensions.
A. dendrite
B. cell body
C. nucleus
D. axon
E. myelin sheath
F. Schwann cell
G. Node of ranvier
H. Axon terminal
Cerebral hemispheres, diencephalon, brain stem and cerebellum
4 parts of human brain
- The leathery dura mater is the double-layered outer meninx.
- The middle arachnoid meninx is a loose layer separated from the dura mater by
the subdural space.
- The inner pia mater meninx is composed of connective tissue and is tightly
attached to the brain.
List and describe the 3 meninges of the human brain.
C. pulmonary trunk
D. right atrium
H. tricuspid valve
I. right ventricle
L. inferior vena cava
M. aorta
N. left pulmonary artery
P. left pulmonary veins
Q. pulmonary semilunar valve
T. left ventricle
X. visceral pericardium
C.
D.
H.
I.
L.
M.
N.
, P.
Q.
T.
X.
1. Resting potential
2. Depolarization
3. Repolarization
4. After-polarization
List the phases of an action potential in order.
true
true or false , if false explain why the statement is false: the central nervous system
consists of the brain and spinal cord
integration center
This part of a reflex is inside the CNS, made up of one or more synapses.
dorsal root ganglion
which of the following structures of the spinal cord contains the cell bodies of afferent
neurons
a. lateral femoral cutaneous
b- femoral nerve
c. saphenous
Label the nerves (A-C) in the figure below:
A: _________________
B: _________________
C: _________________
impaired ability to swallow
which of the following is most likely a symptom of ASL
A&d (IT DOES NOT INVOLVE INTERNEURONS & THE EFFECT OF THE REFLEX IS
TO CREATE A CO-CONTRACTION OF 2 MUSCLES
what is true about the flexor withdrawal reflex
central, peripheral
The _______ nervous system consists of the brain and spinal cord, whereas the
________ nervous system consists of all nerves not in the brain or spinal cord.
Cushions the brain and spinal cord
Cerebrospinal fluid
A. Cushions the brain and spinal cord
B. Connective tissue membrane
C. Cavities within the brain
D. Prevents most particles from entering brain
Connective tissue membrane
Meninges
A. Cushions the brain and spinal cord
B. Connective tissue membrane
C. Cavities within the brain
D. Prevents most particles from entering brain
Cavities within the brain
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