Cervical Plexus Innervation

Phrenic nerve innervates what?

Cervical Plexus; In innervates the diaphragm enabling breathing. It may be considered part of the brachial plexus.

Transverse cervical nerve innervates what?

Cervical Plexus; Innervates the skin of the anterior neck

Lesser occipital nerve innervates what?

Cervical Plexus; Innervates the skin of the neck and scalp posterior and superior to the ear.

Supraclavicular nerves innervates what?

Cervical Plexus; Innervates the skin over the clavicle and the shoulder

Ansa Cervicalis

Cervical Plexus; The ansa cervicalis innervates the infrahyoid muscles.

Greater auricular nerve innervates what?

Cervical Plexus; provides sensory innervation to the skin over the parotid gland, the auricle(ear), and the area from the angle of the mandible to the mastoid process

Other contributions

The cervical plexus also provides communication fibers the the accessory nerve(Cranial Nerve XI), sympathetic trunk, and other cervical nerves.