Description
1.
(03.01 LC)
Which of the following correctly characterizes the arachnoid mater? (2 points)
2.
(03.01 MC)
Parkinson's disease prevents the brain from properly sending motor signals to the consciously moved muscles of the body. This disease would therefore inhibit parts of the (2 points)
3.
(03.01 MC)
Your cat rubs against your leg, tickling your skin, so you reach down and scratch your leg. Which shows the correct order of signal production in the nervous system? (2 points)
4.
(03.02 LC)
The ventral root is associated with which action of a reflex arc? (2 points)
5.
(03.02 LC)
Image Courtesy of 3DScience.com
The structure labeled with "C" is called (2 points)
6.
(03.02 LC)
Which part of a spinal reflex arc receives information from a pain receptor? (2 points)
7.
(03.03 LC)
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Which of the following correctly identifies letter C on the diagram above? (2 points)
8.
(03.03 LC)
What part of the brain is responsible for making you feel hungry? (2 points)
9.
(03.04 MC)
Which of the following nervous system divisions is correctly paired with an example of its function? (2 points)
10.
(03.04 MC)
An injury to the nervous system results in nervousness and hyperactivity. Which division of the nervous system was damaged by the injury? (2 points)
11.
(03.05 MC)
Describe how the following stages occur in a neuron in terms of ion movement across the cell membrane: resting potential, threshold potential, depolarization, repolarization. (5 points)
12.
(03.05 HC)
What is the correct order of a signal being transmitted across a neuromuscular junction? (2 points)
13.
(03.05 LC)
In a neuromuscular synapse, which of the following breaks down the neurotransmitter released from the axon? (2 points)
14.
(03.05 MC)
During the transmission of signals across a neuromuscular junction, which of the following happens first? (2 points)
15.
(03.07 LC)
Glands of the endocrine system release their hormones (2 points)
16.
(03.07 MC)
How does neural transmission compare to endocrine signal transmission? (2 points)
17.
(03.07 MC)
A person has a disorder that inhibits the production of thymosin. Which of the following would be a likely result? (2 points)
18.
(03.07 MC)
Jane just ate kale, a high-calcium food. This would likely cause (2 points)
19.
(03.06 MC)
© Image Courtesy of 3DScience.com
Based on the figure above, which structure would focus light onto the retina? (2 points)
20.
(03.06 MC)
Gustatory and olfactory refer to which of the following senses, in which order? (2 points)
21.
(03.06 MC)
Describe the pathway of sound from the point where it enters the outer ear to the point in which the sound information travels to the brain. Briefly describe the structure and function of each organ along the pathway. (5 points)
Explanation & Answer
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Human Anatomy Communication and Coordination
(03.01 LC)
1. Which of the following correctly characterizes the arachnoid mater? (2 points)
✓ Middle layer of the meninges that contains the cerebrospinal fluid
Attached to the surface of the brain and spinal cord
Outermost layer of the meninges that contains cerebral fluid
Attached to the inner surface of the cranium and vertebrae
2.
(03.01 MC)
Parkinson's disease prevents the brain from properly sending motor signals to the
consciously moved muscles of the body. This disease would therefore inhibit parts of
the (2 points)
Auto sensory nervous system
Parasympathetic nervous system
✓ Peripheral nervous system
Autonomic nervous system
3.
(03.01 MC)
Your cat rubs against your leg, tickling your skin, so you reach down and scratch your
leg. Which shows the correct order of signal production in the nervous system? (2
points)
✓ Sensory somatic system; central nervous system; motor neuron
Central nervous system; motor neuron; sensory somatic system
Sensory neuron; central nervous system; autonomic nervous system
Central nervous system; sensory neuron; autonomic somatic system
4.
(03.02 LC)
The ventral root is associated with which action of a reflex arc? (2 points)
✓ Stimulation of the effector
Perception of the stimulus
Integration of the message by the interneuron
Transfer of information by the sensory neuron
5.
(03.02 LC)
This bla diagram shows a cross section of the spinal cord. Letters A through C each
label different areas of the cross section. A points to the darker, H-shaped region of
tissue at the center of the spinal cord. B points to the lighter area that surrounds the
darker shaded region of A. C points to a nerve that is connecting to the left, anterior...