Embedded Files
The phrenic nerve innervates the diaphragm muscle, and is made up of somatic motor axons from C3, C4, and C5. It passes through the neck and into the thorax and passes anterior the root of lung.
Page updated
Report abuse
The phrenic nerve innervates the diaphragm muscle, and is made up of somatic motor axons from C3, C4, and C5. It passes through the neck and into the thorax and passes anterior the root of lung.