Biceps brachii muscle

The video discusses the biceps brachii muscle, commonly known as the biceps, located between the shoulder and elbow. It explains the etymology of the name, highlighting its two-headed structure: the long head and the short head. The long head originates at the supraglenoid tubercle, while the short head goes over the coracoid process. Both heads unite at the humerus and attach to the radial tuberosity. The biceps brachii's main functions are elbow flexion and forearm supination, and it is innervated by the musculocutaneous nerve.

What is the common name for the biceps brachii muscle?

Explain the significance of the term 'biceps' in relation to the muscle's structure.

Describe the origin points of the long head and short head of the biceps brachii.

What is the main function of the biceps brachii?

Which nerve innervates the biceps brachii?