It's lined with mucous and helps regulate pressure around the eardrum so that sound waves can be transferred. Ears can vary, so what's considered normal anatomy of the inner or outer ear in one person ...

In 1864 he was appointed prosector at Dorpat and in the following year lecturer on comparative anatomy in the veterinary school there. In 1866 he was elected extraordinary professor of anatomy and ...

The labrum also serves as the attachment of a major tendon in the shoulder, the biceps tendon. Miniato MA, Anand P, Varacallo M. Anatomy, shoulder and upper limb, shoulder. In: StatPearls [Internet].