Author Question: The ________ is sometimes referred to as a second brain, because it has as many neurons in it as the ... (Read 10 times)

joe · **on:** Jun 19, 2018

The ________ is sometimes referred to as a second brain, because it has as many neurons in it as the spinal cord.

a. hypothalamus
b. amygdala
c. endocrine system
d. enteric nervous system

Question 2

When do the sympathetic and parasympathetic divisions cooperate, rather than antagonize one another?

a. during sexual activity
b. at times of relative calm
c. when a fight-or-flight response is required
d. following the ingestion of a meal