084 The Origin, Insertion, and Action of Subclavius

Leslie Samuel introduces the subclavius muscle, discussing its origin, insertion, and action. The muscle originates at the first rib and coastal cartilage junction, inserts on the clavicle's subclavian groove, and depresses the clavicle when contracted. The video concludes with a review and encourages viewers to visit interactive-biology.com for more resources.

How does the size of the subclavius muscle compare to the pectoralis major and minor?

What is the origin point of the subclavius muscle?

Where does the subclavius muscle insert?

Explain the significance of the term 'subclavius' in relation to its anatomical location.

What action does the subclavius muscle perform when it contracts?