Cervical spinal nerve 4 - Wikipedia
Cervical spinal nerve 4, also called C4, is a spinal nerve of the cervical segment. It originates from the spinal cord above the 4th cervical vertebra (C4). It contributes nerve fibers to the phrenic …
C4 and C5 Nerve Damage Symptoms - Healthfully
The C4 nerve receives sensory input from the dermatome that covers the shoulder, collarbone and shoulder blade. Pain, numbness or paresthesia in these areas can signal damage to the …
Cervical Spinal Nerves - Spine-health
Each level of the cervical spine has four nerve roots—two on each side—that branch off from the spinal cord. The two types of nerve roots on each side include: Ventral root (located in front) …
Anatomy, Head and Neck: Cervical Nerves - StatPearls - NCBI Bookshelf
2023年7月24日 · The C1 spinal nerve gives rise to the nerve to the geniohyoid and the nerve to the thyrohyoid that both function in the oropharynx. Anatomically, these nerves travel closely …
Cervical plexus: Anatomy, branches, course, innervation - Kenhub
2023年6月15日 · The cervical plexus is a conglomeration of cervical nerves formed by the anterior (ventral) rami of spinal nerves C1-C4 (a.k.a. 1st-4th cervical nerves). These are the roots …
The Cervical Plexus - Spinal nerves - TeachMeAnatomy
2023年10月12日 · The spinal nerves C1 – C4 form the basis of the cervical plexus. At each vertebral level, paired spinal nerves leave the spinal cord via the intervertebral foramina of the …
Cervical Spine (Neck): What It Is, Anatomy & Disorders - Cleveland Clinic
2022年1月18日 · Cervical nerve 4 controls your upward shoulder motion and is one of the nerves that controls your diaphragm (muscle at the bottom of your rib cage that helps you breathe). …
The innervation of the cervical facet joints—an anatomical and ...
Twenty‐seven cervical facet joints and their innervating structures were dissected from five halves of three human neck specimens. Histologic staining was used to confirm that the samples …
Distribution of Spinal Nerves – Boundless Anatomy and Physiology
The phrenic nerve (C3–C5, but primarily C4) is a nerve that originates in the neck and passes down between the lung and heart to reach the diaphragm. Segmental branches (C1–C4) …
Spinal nerve C4 - e-Anatomy - IMAIOS
Each spinal nerve receives a branch (gray ramus communicans) from the adjacent ganglion of the sympathetic trunk, while the thoracic, and the first and second lumbar nerves each contribute …