Question

question
which nerve of the cervical plexus innervates five extrinsic muscles of the larynx?
answer
phrenic nerve
great auricular nerve
supraclavicular nerve
lesser occipital nerve
ansa cervicalis
i dont know yet

Explanation:

The ansa cervicalis is a nerve loop in the cervical plexus that innervates several extrinsic muscles of the larynx. The phrenic nerve is mainly related to the diaphragm. The great auricular nerve is involved in sensory innervation of the ear region. The supraclavicular nerve is for sensory supply to the supraclavicular area. The lesser occipital nerve is also a sensory nerve.

Answer:

Ansa cervicalis