Anatomy of the Pectoral Girdle and Upper Limbs

These flashcards cover key concepts related to the anatomy of the pectoral girdle and upper limbs, including bone structures and their functions.

What are the main components of the pectoral girdle?

The pectoral girdle comprises two clavicles and two scapulae.

What does the term 'supraspinatus' refer to?

Supraspinatus refers to the area above the scapular spine.

What is the function of the coracoid process?

The coracoid process is for muscular attachment.

What happens during dislocation of the shoulder?

Dislocation occurs when the head of the humerus moves out of the glenoid cavity.

Which two epicondyles can be found on the humerus?

The medial epicondyle and the lateral epicondyle.

What is located in the olecranon fossa of the humerus?

The olecranon process of the ulna articulates here.

What are the bones of the wrist called?

The bones of the wrist are called carpals.

How many phalanges are present in the thumb?

The thumb has two phalanges: a proximal and a distal phalanx.

Which bones articulate at the capitulum of the humerus?

The capitulum articulates with a small portion of the radius.

What is the function of the interosseous membrane?

The interosseous membrane connects the radius and ulna together.