Central nervous system control over the ANS is mediated by:


a. the reticular formation.
b. the hypothalamus.
c. the thalamus.
d. both a and b.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

d. The crossed-extension reflex occurs simultaneously with the simple stretch reflex.

Differentiate between adrenergic and cholinergic receptors.

Explain what happens when sympathetic neurons stimulate the adrenal medulla. What purpose does this serve?

Which of the following best describes the basic function of the autonomic nervous system?

a. Controls the somatic nervous system

b. Controls automatic functions to maintain homeostasis

c. Detects somatic sensory information

d. All of the above

Which of the following is the primary functional difference between the somatic nervous system (SNS) and autonomic nervous system (ANS)?

Ruby has just eaten a large meal and is now laying down on the couch to relax. Her _________________ nervous system becomes active, allowing her to digest her meal. She decides to watch a horror movie, which causes her ___________________ nervous system to take over as her heartbeat _________________ and sweat glands become active.