What is the phrenic nerve? The phrenic nerve controls your diaphragm (the large dome-shaped muscle between your abdominal and chest cavities). It's essential to breathing. Your nerve sends signals that cause your diaphragm to contract (become thicker and flatter).
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The phrenic nerve originates from the anterior rami of C3 through C5 and traverses the neck, heart, and lungs to reach the diaphragm.
Oct 26, 2019 · The phrenic nerve is a bilateral, mixed nerve that originates in the neck and descends through the thorax to reach the diaphragm.
The phrenic nerve provides the primary motor supply to the diaphragm, the major respiratory muscle. It passes motor information to the diaphragm and receives ...
Mar 7, 2023 · The phrenic nerve is a mixed motor/sensory nerve that courses through the neck and thorax to innervate the diaphragm.
The nerve is important for breathing because it provides exclusive motor control of the diaphragm, the primary muscle of respiration. In humans, the right and ...
Sep 29, 2022 · The phrenic nerve controls the diaphragm, the dome-shaped muscle that is primarily responsible for breathing. Contraction of the diaphragm ...
It arises in the neck and descends vertically through the thorax to end on the diaphragm. The phrenic nerve is a bilateral nerve, and its left and right ...
Phrenic nerve injury, such as may occur from cardiothoracic surgery, can lead to diaphragmatic paralysis or dysfunction. The presentation of phrenic nerve ...
Apr 21, 2024 · The diaphragm is a double-domed musculotendinous sheet, located at the inferior-most aspect of the rib cage. It serves two main functions:.