What articulations make up the shoulder girdle?
The shoulder girdle is composed of the clavicle and the scapula, which articulates with the proximal humerus of the upper limb. Four joints are present in the shoulder: the sternoclavicular (SC), acromioclavicular (AC), and scapulothoracic joints, and glenohumeral joint.
What are the articulations of the shoulder?
Four major shoulder joints help to achieve a complex range of motion: the glenohumeral joint, the acromioclavicular joint, the scapulothoracic joint, and the sternoclavicular joint.
What joint movements are possible at the shoulder girdle?
Movements of the shoulder girdle Movements of the humerus at the glenohumeral joint include: flexion, extension, abduction, adduction, lateral rotation, and medial rotation.
How many articulations does the shoulder girdle have?
four articulations
The shoulder girdle is made up of four articulations (sternoclavicular, acromioclavicular, glenohumeral, and scapulothoracic) and three bones (clavicle, scapula, and humerus). These articulations allow the shoulder girdle to provide a large range of motion for the hand to locate itself maximally in space.
What are the two articulations of the elbow joint?
The elbow: The elbow joint is a synovial hinge joint with two articulations. The trochlea of the humerus articulates with the trochlear notch of the ulna, and the capitulum of the humerus articulates with the head of the radius.
What are the three major articulations of the shoulder quizlet?
Joints of the Shoulder Complex
- Glenhumeral joint.
- Acromioclavicular joint.
- Sternvoclavicula joint.
- Scapulothoracic joint.
What are the three bones which articulate to form the elbow joint?
The elbow is a complex joint formed by the articulation of three bones –the humerus, radius and ulna.
What are the 4 articulations of the elbow?
Articulations
- radiohumeral: capitellum of the humerus with the radial head.
- ulnohumeral: trochlea of the humerus with the trochlear notch (with separate olecranon and coronoid process articular facets) of the ulna.
- radioulnar: radial head with the radial notch of the ulna (proximal radioulnar joint)
Where does elbow articulate?
The elbow joint is a synovial joint found in the upper limb between the arm and the forearm. It is the point of articulation of three bones: the humerus of the arm and the radius and the ulna of the forearm.
What are the three articulations involved in the shoulder girdle?
The shoulder girdle consists of three bones (clavicle, scapula, and humerus) and three joints (sternoclavicular, acromioclavicular, and glenohumeral) as shown in Fig.
What are the four major articulations joints of the shoulder complex?
What are the articulations of the elbow?