Sympathetic and parasympathetic neurons have different effects on a target organ because they

Question

Quizplus · Accepted Answer

Sympathetic and parasympathetic neurons release different neurotransmitters, which bind to different receptors on the target organ and produce different effects. For example, sympathetic neurons release norepinephrine, which tends to stimulate the organ, while parasympathetic neurons release acetylcholine, which tends to inhibit the organ.

Sympathetic and Parasympathetic Neurons Have Different Effects on a Target