Movements & Muscles of Radioulnar Joint

The video tutorial provides an in-depth explanation of the supinator muscle, its location, and function in the forearm. It covers the concepts of pronation and supination, detailing the anatomical positions and movements of the radius and ulna. The tutorial also discusses the joints involved in these movements, emphasizing the role of the distal radioulnar joint. Additionally, it highlights the supinator muscle's origin, insertion, innervation, and its synergistic relationship with the biceps brachii. The video concludes with an overview of the pronator muscles, pronator teres, and pronator quadratus, explaining their functions in forearm movement.

Describe the anatomical position of the hands during supination.

How does the position of the ulna change during pronation and supination?

What happens to the radius and ulna during pronation?

Explain the difference between pronation and supination.

What is the role of the interosseous membrane in the forearm?

Identify the two joints involved in pronation and supination.

What is the location and function of the supinator muscle?

What is the innervation of the supinator muscle?

Discuss the synergistic relationship between the supinator and biceps brachii.

What are the origins and insertions of the pronator teres muscle?