The neurotransmitter norepinephrine excites the firing of neurons in the central nervous system,but it simultaneously inhibits the heart muscle,intestines,and urogenital tract.

Question

Quizplus · Accepted Answer

Norepinephrine generally excites the heart muscle, increasing heart rate and force of contractions, rather than inhibiting it. It can, however, have inhibitory effects on the intestines and other areas depending on the type of receptors present.

The Neurotransmitter Norepinephrine Excites the Firing of Neurons in the Central