Autonomic Nervous System Quiz

Which system activates the “fight or flight” response?

• Parasympathetic

• Sympathetic

• Central nervous

• Somatic

What does the parasympathetic system primarily promote?

• Digestion and rest

• Alertness

• Sweating

• Muscle contraction

Which system increases heart rate during stress?

• Parasympathetic

• Somatic

• Sympathetic

• Endocrine

Which system slows the heart rate and lowers blood pressure?

• Parasympathetic

• Sympathetic

• Sensory

• Motor

The neurotransmitter used in most parasympathetic responses is:

• Dopamine

• Serotonin

• Acetylcholine

• Norepinephrine

Which system dilates the pupils?

• Parasympathetic

• Sympathetic

• Sensory

• Digestive

What happens to digestion when the sympathetic system is active?

• It speeds up

• It stops

• It slows down

• It increases saliva

Which of the following is a sympathetic response?

• Decreased heart rate

• Increased saliva

• Sweating

• Increased urination

Which system is most active after eating?

• Sympathetic

• Parasympathetic

• Central

• Autonomic

Which function is not controlled by the parasympathetic system?

• Slowing heart rate

• Constricting pupils

• Inhibiting digestion

• Stimulating saliva