The ________ nerve provides the main parasympathetic innervation to the heart, lungs, and abdominal viscera.

Question

Quizplus · Accepted Answer

The vagus nerve, also known as the tenth cranial nerve, is the main parasympathetic nerve that provides innervation to the heart, lungs, and abdominal viscera. It also plays a role in the regulation of digestion, heart rate, and breathing. The other nerves listed do not innervate these structures.

The ________ Nerve Provides the Main Parasympathetic Innervation to the Heart