An excitatory neurotransmitter _____ the postsynaptic membrane.
a) depolarizes
b) repolarizes
c) hyperpolarizes
d) does not affect the polarity of
e) moves across channels in
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Question 2) Which of the following is NOT a sympathetic prevertebral ganglion?
a) Celiac ganglion
b) Ciliary ganglion
c) Superior mesenteric ganglion
d) Inferior mesenteric ganglion
e) All are prevertebral ganglia
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Question 3) In the diagram, where is the trabeculae?
a) B
b) C
c) D
d) E
e) F
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Question 4) The olfactory tract
a) projects directly to the primary olfactory cortex and to the limbic system and hypothalamus.
b) conducts impulses directly to the thalamus.
c) contains only motor neurons.
d) receives information from the taste buds.
e) consists of the olfactory and vestibulocochlear nerves.
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Question 5) FAD and NAD+ are examples of nucleotides.
Indicate whether this statement is true or false.
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Question 6) Which of the vertebrae listed below would be the largest and strongest vertebra in adult humans?
a) C5
b) L4
c) T4
d) C7
e) T12
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Question 7) Which of the following is NOT a structural category of synovial joints?
a) Planar
b) Hinge
c) Condyloid
d) Suture
e) Saddle
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Question 8) In skeletal muscles, the combined amounts of creatine phosphate and ATP provide enough energy for the muscle to contract maximally for approximately
a) 15 seconds.
b) 15 minutes.
c) 1.5 minutes.
d) 5 seconds.
e) one minute.
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Question 9) Within DNA, adenine makes hydrogen bonds with thymine, and guanine makes hydrogen bonds with cytosine.
Indicate whether this statement is true or false.
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Question 10) Which of the following is NOT a function of a hormone?
a) Regulates chemical composition and volume of the internal environment
b) Regulates metabolism
c) Regulates glandular secretions
d) Produces electrolytes
e) Controls growth and development
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