00:01
For this question, we need to determine which of the following is true of the neurotransmitter serotonin.
00:07
So in order to answer this question, we need to understand the role of serotonin.
00:12
So serotonin is a chemical that carries messages between nerve cells in the brain and throughout the body.
00:19
Specifically, serotonin plays a key role in bodily functions such as mood, sleep, sleep, digestion, and sexual desire.
00:28
So let's look at the answer choices to see which one best describes the role of serotonin.
00:35
So the first answer choice says that it is related to the personality trait extroversion.
00:41
This statement is not true because serotonin really is not related to personality as it is much more related to mood as opposed to personality.
00:54
So the second answer choice says it inhibits the firing of neurons in the central nervous system...