An injection of atropine typically produces a decrease in

A. False It increases due to blocking of acetylcholine’s action at the sinus node.

B. False Atropine does not block acetylcholine’s action on skeletal muscle.

C. True Salivation is stimulated by cholinergic autonomic nerves.

D. True This may be useful during surgical operations.

E. False This cholinergic transmission is resistant to atropine.