What nerves are affected by c3 and c4?
- C1, C2, and C3 (the first three cervical nerves) help control the head and neck, including movements forward, backward, and to the sides.
- C4 helps control upward shoulder movements.
Also know, what nerves are affected by c4?
It also provides motor nerves for the longus capitis, longus colli, anterior scalene, middle scalene, and levator scapulae muscles. C4 contributes some sensory fibers to the supraclavicular nerves, responsible for sensation from the skin above the clavicle.
One may also ask, what nerve is between c3 and c4? cervical nerve
Additionally, 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.
- Weakness in a hand or arm.
What does c3 and c4 affect?
The C3 myotome commonly includes certain neck muscles that help bend the neck forward. The C4 spinal nerve dermatome usually includes parts of skin over the shoulder. The C4 myotome includes certain muscles that help in shoulder movements.