1. Which neurotransmitter is released by all neurons of the parasympathetic division of the ANS?
a. norepinephrine
b. epinephrine
c. acetylcholine
d. monoamine oxidase
Answer: c

2. a. Its stimulation increases nutrient content of blood.
Why is the parasympathetic division sometimes referred to as the “anabolic system”?
a. Its stimulation increases nutrient content of blood.
b. Its stimulation leads to skeletal muscle growth.
c. It increases lipolysis and the breakdown of glycogen.
d. Its stimulation leads to a feeling of energy and euphoria.
Answer: a

3. a. decrease in metabolic rate and heart rate
What physiological changes occur in someone who is confronted by a large, vicious, growling dog?
a. decrease in metabolic rate and heart rate
b. decrease in mental alertness and dilation of respiratory passageways
c. increase in heart rate and blood pressure
d. increased action of salivary and digestive glands
Answer: c

4. Which brain structure aids in making the transition from short-term memory to long-term memory?
a. hippocampus
b. amygdaloid body
c. nucleus basalis
d. all of the above
Answer: d

5. c. memory consolidation d. short-term memory
When you recall facts as you take your A&P test, which type of memory are you using?
a. long-term memory
b. skill memory
c. memory consolidation
d. short-term memory
Answer: d

6. Which statement is correct pertaining to REM sleep?
a. Activity of the cerebral cortex is at a minimum.
b. Energy use declines by about 30%.
c. There is intense inhibition of somatic motor neurons.
d. BP declines by about 30%.
Answer: c

7. How many motor neurons are required to conduct an action potential from the spinal cord to smooth muscles in the wall of the intestines?
a. 1
b. 2
c. 4
d. 6
Answer: b