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, the primary …

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 related …

May 7, 2025 · What is the function of the phrenic nerve? Your phrenic nerve is an important part of your respiratory system that helps you breathe. It’s the only nerve that gives your diaphragm movement …

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 nerve roots, …

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 that …

Jul 24, 2023 · The phrenic nerve is a peripheral nerve that originates from the neural crest cells and is derived from the neural plate. Neurulation, or the development of the neural plate, begins after the …

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 of motor …

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 several …