Shoulder Musculature

What is the circled joint?

• sternoclavicular (SC) joint
• acromioclavicular (AC) joint
• glenohumeral (GH) joint
• scapulothoracic joint

What is the name of the circled joint?

• sternoclavicular (SC) joint
• acromioclavicular (AC) joint
• glenohumeral (GH) joint
• scapulothoracic joint

What is the name of the highlighted anatomical landmark on the scapula?

• Acromion
• Coracoid process
• Glenoid Fossa
• Spine of the scapula

What muscle is this?

• Biceps brachii
• Extensor digitorum
• Triceps brachii
• Brachialis

What muscle is responsible for supinating the forearm and flexing the elbow?

• Brachialis
• Biceps brachii
• Brachioradialis
• Buccinator

What is connective tissue that attaches muscle to a bone?

• Tendon
• Aponeurosis
• Ligament
• Capsule

What muscle is this?

• Deltoid
• Biceps brachii
• Trapezius
• Buccinator

The chest muscle that attaches to the sternum, clavical, ribs and inserts on the anterior humerus is the

• deltoid.
• bicep brachii. 
• pectoralis major.
• pectoralis minor.

The muscle that originates from the humerus and the scapula and extends the elbow and shoulder is the

• biceps brachii.
• triceps brachii.
• deltoid.
• trapezius.

The muscle that lies over the head of the humerus and abducts, flexes and extendsnd the shoulder is the

• pectoralis major.

• deltoid.

• triceps brachii.

• biceps brachii.