Question

multiple choice question
which autonomic system(s) innervate(s) the heart?

both sympathetic and parasympathetic nerves
sympathetic nerves only
parasympathetic nerves only

need help? review these concept resources.

Explanation:

The heart is innervated by both the sympathetic and parasympathetic branches of the autonomic nervous system. The sympathetic nervous system increases heart rate and contractility, while the parasympathetic nervous system decreases heart rate.

Answer:

Both sympathetic and parasympathetic nerves