What spinal nerves affect the neck?
C1, C2, and C3 (the first three cervical nerves) help control the head and neck, including movements forward, backward, and to the sides. The C2 dermatome handles sensation for the upper part of the head, and the C3 dermatome covers the side of the face and back of the head.
What nerves are affected by C3 C4 C5 C6 C7?
C5, as mentioned earlier, along with C3 and C4, contributes to the phrenic nerve that innervates the diaphragm. Roots C5, C6, and C7 produce the long thoracic nerve, responsible for controlling the serratus anterior.
What part of your spine controls your neck?
Cervical (neck): The top part of the spine has seven vertebrae (C1 to C7). These neck vertebrae allow you to turn, tilt and nod your head. The cervical spine makes an inward C-shape called a lordotic curve.
Where is C3 C5 discs on neck?
The C3, C4, and C5 vertebrae form the midsection of the cervical spine, near the base of the neck.
What are the symptoms of a C3 c4 disc herniation?
Numbness or tingling in a shoulder or arm that may go down to your fingers….Symptoms
- Stumbling or awkward walking.
- Tingling or a shock-like feeling running down your body into your legs.
- Problems using your hands and arms for fine motor skills.
- Loss of balance and coordination.
What is a normal cervical spine?
The normal cervical spine is an average 14mm wide at the C5 vertebral level.
What is a cervical neck?
Cervical Spine . The neck is part of a long flexible column, known as the spinal column or backbone, which extends through most of the body. The cervical spine (neck region) consists of seven bones (C1-C7 vertebrae), which are separated from one another by intervertebral discs.
What are cervical vertebrae?
[edit on Wikidata] In tetrapods, cervical vertebrae (singular: vertebra) are the vertebrae of the neck, immediately below the skull. Truncal vertebrae (divided into thoracic and lumbar vertebrae in mammals) lie caudal (toward the tail) of cervical vertebrae. In sauropsid species, the cervical vertebrae bear cervical ribs.
What is the anatomy of the cervical spine?
Anatomy of the Cervical Spine. Neck The cervical spine is made up of the first seven vertebrae in the spine. It starts just below the skull and ends just above the thoracic spine. The cervical spine has a lordotic curve, a backward “C”-shape-just like the lumbar spine. The cervical spine is much more mobile than both of the other spinal regions.