Bony Landmarks & Joints
Carpals & Hand Anatomy
Flexors & Extensors
Forearm & Deep Muscles
Actions and Nerves
100

This bony landmark makes up the elbow.

Olecranon process

100

This carpal has a hook-shaped protuberance.

Hamate

100

This is the site of the common flexor tendon.

Medial epicondyle of the humerus

100

This lies deep to the biceps brachii in the distal humeral region.

Brachialis

100

This nerve is aggravated when you hit the "funny bone" 

Ulnar nerve

200

This is the location of Lister's tubercle.

Dorsal surface of the radial styloid process
200

The "anatomical snuffbox" sits on top of this carpal.

Scaphoid

200

This muscle is visible when pinching the fingers together in a "chef's kiss" motion.

Palmaris longus

200

This muscle goes through the forearm but does not cross the wrist.

Brachioradialis

200

This muscle is an antagonist during flexion of the second through fifth fingers.

Extensor digitorum

300

This sac lies between the olecranon process and the skin.

Olecranon bursa

300

This is the smallest carpal.

Pisiform

300

This muscle goes between the pisiform and medial epicondyle of the humerus, and had two heads.

Flexor carpi ulnaris

300

This is the number of muscles located in the thenar eminence.

3 (abductor pollicis brevis, flexor pollicis brevis, opponens pollicis)

300
These muscles are impacted if the median nerve is injured.
Extensors of the wrist and fingers
400

If you experience a muscle strain in the posterior antebrachium, pain will likely be at this humeral landmark.

Lateral epicondyle

400

This carpal gives the thumb is wide range of movement.

Trapezium

400

This is the common origin site of the extensors of the wrist and fingers.

Lateral epicondyle of the humerus

400

These are the muscle tendons that make up the "anatomical snuffbox".

Extensor pollicis longus, extensor pollicis brevis, abductor pollicis longus.

400

This muscle, of the forearm and hand, inserts at the olecranon process and extends the elbow.

Anconeus

500

The elbow is made of these two joints.

Humeroulnar and humeroradial
500

If the deep, transverse metacarpal ligaments are damaged, this muscle set could be impacted.

Interossei muscles (palmar or dorsal)

500

These muscles make up the “wad of three”

Brachioradialis, extensor carpi radialis longus, extensor carpi radialis brevis

500

The lumbricals "sprout" from this muscles tendons.

Flexor digitorum profundus

500

These muscles act as antagonists during supination.

Pronator teres and quadratus

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