Question 1
The fight-or-flight response is
◦ associated with the parasympathetic nervous system and mediated by acetylcholine.
◦ associated with the sympathetic nervous system and mediated by acetylcholine.
◦ associated with the sympathetic nervous system and mediated by norepinephrine.
◦ associated with the parasympathetic nervous system and mediated by norepinephrine.
Question 2
Stimulation of the vagus nerve
◦ causes the release of norepinephrine and triggers the rest-and-digest response.
◦ causes the release of norepinephrine and triggers the fight-or-flight response.
◦ causes the release of acetylcholine and triggers the fight-or-flight response.
◦ causes the release of acetylcholine and triggers the rest-and-digest response.