English Dictionary

phrenic nerve

noun

(anatomy) A nerve that arises mainly from the fourth cervical nerve and is primarily the motor nerve of the diaphragm but also sends sensory fibers to the pericardium.

The phrenic nerve controls the movement of the diaphragm.

意味（1）

(anatomy) A nerve that arises mainly from the fourth cervical nerve and is primarily the motor nerve of the diaphragm but also sends sensory fibers to the pericardium.