anatomy of the upper extremity

What bone is also known as the shoulder blade or the wing bone?

• humerus

• clavicle

• scapula

• sternum

What kind of joint is the shoulder joint?

• hinge

• ball and socket

• pivot

• saddle

This type of tissue reduces friction between the shoulders muscles, tendons, and acromion.

• sub-acromial bursa

• ac ligament

• humerus tissue

• foot tissue

this muscle is the main muscle of the shoulder and consists of three muscle heads.

• biceps brachii

• deltoid

• subscapularis

• abdominal

This bone is the only bone in the body that lies horizontally.

• clavicle

• humerus

• sternum

• radius

_________ is a complex hinge joint formed between the end of the humerus and the ends of the ulna and radius in the forearm.

• wrist joint

• elbow joint

• glenohumeral joint

this is a band covering the superior part of the articulation. it is located between the clavicle and the acromion. prevents dislocation of the Acromioclavicular joint.

• Glenoid Labrum

• Gliding Joint

• AC Ligament

• ST Joint

What does the "T" stand for in SITS?

• thymus gland

• thorax

• teres minor

• triceps brachii

this bone is the "long bone" in the upper arm. It is located between the shoulder and the elbow joint.

• humerus

• scapula

• radius

• ulna

which of these shoulder joints allows movement of the CLAVICLE in three planes?

• glenohumeral

• sternoclavicular

• scapulothoracic

• infraspinatus