Upper Extremity Anatomy Quiz

What is labeled as number 1 in the diagram?

• Clavicle

• Scapula

• Humerus

• Radius

What is labeled as number 2 in the diagram?

• Acromion

• Glenoid cavity

• Coracoid process

• Spine of scapula

What is labeled as number 3 in the diagram?

• Inferior angle of scapula

• Superior angle of scapula

• Medial border of scapula

• Lateral border of scapula

What is the view labeled as (a) in the diagram?

• Anterior view

• Posterior view

• Lateral view

• Medial view

What is the view labeled as (b) in the diagram?

• Posterior view

• Anterior view

• Lateral view

• Medial view

Which muscle is located on the posterior view of the right forearm and is responsible for extending the wrist?

• Flexor carpi ulnaris

• Extensor carpi radialis longus

• Abductor pollicis longus

• Extensor digiti minimi

What is the function of the extensor digiti minimi muscle in the forearm?

• Flexes the thumb

• Extends the little finger

• Abducts the wrist

• Flexes the wrist

Which structure is labeled as providing support to the tendons on the posterior side of the wrist?

• Extensor retinaculum

• Olecranon process

• Ulnar nerve

• Dorsal interossei manus

Which muscle is located near the acromion process of the scapula?

• Teres major

• Teres minor

• Triceps brachii long head

• Brachioradialis

What nerve is located near the posterior circumflex humeral artery?

• Radial nerve

• Ulnar nerve

• Axillary nerve

• Median nerve