Anatomy of the Clavicle and Shoulder Girdle

What is the primary function of the clavicle in relation to the scapula?

• To aid in breathing

• To protect the heart

• To support the scapula and allow arm movement

• To connect the legs to the torso

Which joint is formed by the articulation of the clavicle with the sternum?

• Coracoclavicular joint

• Sternoclavicular joint

• Glenohumeral joint

• Acromioclavicular joint

What is the name of the ridge found on the inferior surface of the lateral end of the clavicle?

• Deltoid tuberosity

• Trapezoid line

• Coracoid process

• Conoid tubercle

Into how many parts is the clavicle divided?

• Two parts

• Three parts

• Four parts

• Five parts

What are the characteristics of the lateral third of the clavicle?

• It is flat and featureless

• It has two borders and two surfaces

• It is smooth and rounded

• It is the thickest part of the clavicle