Long Thoracic Nerve: Anatomy, Function, and Treatment
Sep 24, 2024 · The long thoracic nerve is a long, thin, and relatively superficial nerve that courses from your cervical spine to the side of your trunk. It supplies motor function to the serratus anterior muscle of your thorax, helping to stabilize your shoulder blade.
Long thoracic nerve - Wikipedia
The long thoracic nerve (also: external respiratory nerve of Bell or posterior thoracic nerve) is a branch of the brachial plexus derived from cervical nerves C5-C7 that innervates the serratus anterior muscle.
Thoracic Spinal Nerves - Spine-health
After branching from the spinal cord and traveling through the foramen, a thoracic nerve root branches into two different nerve bundles that feed into the nerves at the front (ventral ramus) and back (dorsal ramus) of the body.
Anatomy, Thorax, Long Thoracic Nerve - StatPearls - NCBI Bookshelf
Jul 24, 2023 · The long thoracic nerve is the motor nerve to the serratus anterior muscle, which functions to pull the scapula forward around the thorax, allowing for anteversion of the arm, and to lift the ribs, assisting in respiration.
Long thoracic nerve: Origin, course and function - Kenhub
Oct 30, 2023 · The long thoracic nerve, also called the nerve of Bell or posterior thoracic nerve, arises just above the clavicle from the proximal portion of the brachial plexus, receiving contributions from roots of spinal nerves C5, C6 and C7.
Thoracic Spinal Nerves - Physiopedia
There are 12 pairs of spinal nerves that originate from the thoracic segments of the spinal cord. These nerves mainly supply the skin over the chest and intrinsic back muscles of the thoracolumbar region. The thoracic nerves also supply some of the areas of skin over the abdomen and axilla.
Long Thoracic Nerve - Course - Motor Function - TeachMeAnatomy
Sep 30, 2023 · The long thoracic nerve is a somatic motor nerve of the thoracic wall. It supplies innervation to the serratus anterior muscle. Access this feature with pro. The long thoracic nerve originates from the brachial plexus, recieving fibres directly from the anterior rami of …
Thoracic Spine: What It Is, Function & Anatomy - Cleveland Clinic
Twelve pairs of nerves branch out in your thoracic spine. These nerves carry messages between your brain and muscles. Soft tissues : Ligaments connect your vertebrae to hold your spine in position.
Thoracic Nerves Function, Anatomy & Diagram | Body Maps - Healthline
Jan 20, 2018 · The thoracic nerves refer to the cluster of nerve fibers found in the upper body, particularly within the chest region. These nerve fibers are considered spinal nerves, which carry and transmit...
Long Thoracic Nerve - Physiopedia
The long thoracic nerve is also known as the external respiratory nerve of Bell or the posterior thoracic nerve. It originates from the superior trunk of the brachial plexus after which it descends posterior to the brachial plexus and anterior to the posterior scalene muscle.