The auricular branch of the vagus nerves supplies a portion of the posterior wall of the external auditory canal.

Stimulation of the auricular branch of the vagus nerve supplying the ear may also elicit a cough.

The auricular branch of the occipital artery - "ramus auricularis arteriae occipitalis"

The auricular branch of posterior auricular artery is a small artery in the head.

It anastomoses with the parietal and anterior auricular branches of the superficial temporal artery.

This pain is referred via the auricular branch of the vagus nerve.

As it ascends between the external acoustic meatus and mastoid process it divides into auricular and occipital branches.

The auricular branch supplies the auricularis posterior and the intrinsic muscles on the cranial surface of the auricula.

The auricular branch of the vagus nerve is often termed the Alderman's nerve or Arnold's nerve.

Rarely, on introduction of speculum in the external ear, patients have experienced syncope due to the stimulation of the auricular branch of the vagus nerve.