Which of the following is true of the relationship between the central nervous system and immune system?
A. Connections between the central nervous system and immune system are bidirectional.
B. There is no connection between the central nervous system and immune system.
C. Connections between the central nervous system and immune system are rarely seen.
D. The connections between the central nervous system and immune system are unidirectional.
Answer: A
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Consider these two statements: (1) Morbidity always exceeds mortality. (2) Prevalence always exceeds incidence. Which of these statements is/are true?
A. Only Statement (1) is true. B. Only Statement (2) is true. C. Both statements are true. D. Neither statement is true.
If a politician wants to create favorable public attitudes concerning a controversial issue that he or she supports, the politician should
a. make an appeal to the public's intellect rather than to its emotions. b. present multiple courses of action that would be beneficial. c. back up his or her messages with facts and statistics. d. do none of these.
The brain gets part of its information regarding low osmotic pressure from ____.
A. receptors around the third ventricle B. the blood-brain barrier C. receptors in the brainstem D. the thalamus
Ernie's muscles are not paralyzed when he is dreaming. As a result, he literally acts out his dreams, sometimes injuring himself in the process. Ernie appears to suffer from ________
a. severe sleepwalking. b. sleep apnea. c. narcolepsy. d. REM behavior disorder.