A) visceral, systemic, and cardiovascular
B) sympathetic chains, those that innervate the adrenal medulla, and collateral ganglia
C) sympathetic, parasympathetic, and involuntary nervous systems
D) alpha, gamma, and beta cells
E) nicotinic ganglia, adrenergic ganglia, and cholinergic ganglia

A) Only the parasympathetic system is active.
B) Only the sympathetic system is active.
C) Both systems are active but the parasympathetic predominates.
D) Both systems are active but the sympathetic predominates.
E) Neither system is active.

A) 80% epinephrine : 20% dopamine
B) 100% acetylcholine
C) 80% norepinephrine : 20% dopamine
D) 80% norepinephrine : 20% epinephrine
E) 80% epinephrine : 20% norepinephrine