The phrenic nerve is a mixed nerve that originates from the C3–C5 spinal nerves in the neck. The nerve is important for breathing because it provides exclusive motor control of the diaphragm, …

Nov 6, 2025 · Find out what you need to know about the phrenic nerve. Learn about its location, function, and disorders that may affect your health.

Sep 13, 2024 · Your phrenic nerves are the only nerves that control the diaphragm, the dome-shaped muscle that allows you to breathe in and out. Learn about their anatomy, function, and …

Oct 27, 2025 · The phrenic nerve is a mixed motor/sensory nerve that courses through the neck and thorax to innervate the diaphragm. Arises from the ventral rami of the C3, C4 and C5 …

The meaning of PHRENIC is of or relating to the diaphragm.

Apr 29, 2025 · The phrenic nerve is essential in our respiratory system, primarily controlling the diaphragm, the muscle crucial for breathing. Beyond motor functions, it carries sensory fibers …

The right phrenic nerve innervates the right side of the diaphragm, while the left phrenic nerve innervates the left side of the diaphragm. The phrenic nerve provides sensory innervation to …

The phrenic neuromuscular system consists of the phrenic motor nucleus in the mid-cervical spinal cord, the phrenic nerve, and the diaphragm muscle. This motor system helps sustain …

Nov 6, 2025 · The phrenic nerve is a bilateral, mixed nerve that originates from the cervical nerves in the neck and descends through the thorax to innervate the diaphragm. It is the only source …

The phrenic nerve is among the most important nerves in the body due to its role in respiration. The phrenic nerve provides the primary motor supply to the diaphragm, the major respiratory …