Pectoral muscles

This tutorial covers the anatomy of the anterior neck muscles, including the sternocleidomastoid, scalene, infrahyoid, suprahyoid, longus capitis, longus colli, and platysma. Each muscle's origin, insertion, innervation, and function are detailed, with additional trivia and historical context provided. The video aims to enhance understanding of neck muscle anatomy and its relevance to everyday movements and expressions.

What are the two heads of the sternocleidomastoid muscle and where do they originate?

Describe the functions of the sternocleidomastoid muscle.

What is the significance of the carotid pulse in relation to the sternocleidomastoid muscle?

What are the three scalene muscles and their respective origins?

Explain the role of the infrahyoid muscles in the body.

Discuss the innervation of the thyrohyoid muscle.

Identify the suprahyoid muscles and their functions.

What is the origin and insertion of the mylohyoid muscle?

What are the main functions of the longest capitis and longest coli muscles?

How does the contraction of the platysma muscle affect facial expression?