Neck Muscles and Cranial Anatomy

This lecture covers the muscles of the neck, including the sternocleidomastoid muscle and the infrahyoid muscle group, as well as the anatomy of the cranium, focusing on the neurocranium and viscerocranium. It also discusses the importance of the mastoid process in relation to the ear and potential health implications. The presentation delves into the boundaries of the cervical region and the triangles within it, highlighting the structures and muscles involved. Additionally, it explores the innervation and functions of key neck muscles, such as the sternocleidomastoid and trapezius muscles. The lecture concludes with a detailed examination of the scalene muscles and their origins, insertions, and functions.