Origin/Insertion
Innervation
Action
Vasculature
Miscellaneous
100
This muscle originates from the supraspinous fossa of the scapula.
What is supraspinatus?
100
This nerve innervates the anterior compartment of the arm.
What is the musculocutaneous nerve?
100
This muscle is the strongest flexor of the elbow when the forearm is in neutral.
What is brachioradialis?
100
The anterior and posterior humeral circumflex arteries are branches of this artery.
What is the axillary artery?
100
This nerve is affected in carpal tunnel syndrome.
What is the median nerve?
200
This is the origin of the superficial forearm flexors.
What is the common flexor tendon of the medial epicondyle of the humerus?
200
The medial and anteromedial surfaces of the forearm are supplied by this nerve, which is a branch of the medial cord of the brachial plexus.
What is the medial antebrachial cutaneous nerve?
200
This muscle extends the metacarpophalangeal joint of the index finger.
What is extensor indicis?
200
This artery travels with the ulnar nerve and crosses the wrist deep to the palmar aponeurosis but superficial to the flexor retinaculum.
What is the ulnar artery?
200
This ligament allows the radial head to rotate around the ulna during pronation and supination.
What is the anular ligament?
300
This muscle attaches to the coracoid process of the scapula and is a weak abductor of the arm.
What is coracobrachialis?
300
All superficial forearm flexors are innervated by the median nerve, except for this muscle.
What is flexor carpi ulnaris?
300
This muscle protects the distal radioulnar joint during supination.
What is pronator quadratus?
300
This superficial vein lies in the cubital fossa and provides a site for venipuncture access.
What is the median cubital vein?
300
This joint contains an articular disc, also called triangular fibrocartilage.
What is the distal radioulnar joint?
400
This muscle inserts on the middle phalanx of the medial four fingers.
What is flexor digitorum superficialis?
400
The medial half of flexor digitorum profundus is innervated by this nerve.
What is the ulnar nerve?
400
This muscle flexes the distal interphalangeal joints of the medial four fingers.
What is flexor digitorum profundus?
400
This vein joins the brachial veins to form the axillary vein.
What is the basilic vein?
400
This joint in the hand is a saddle joint.
What is the carpometacarpal joint of the thumb?
500
This muscle inserts on the pisiform and the hook of the hamate
What is flexor carpi ulnaris?
500
This nerve is derived from anterior primary rami of T2 and provides sensation to a small area on the upper arm.
What is the intercostobrachial cutaneous nerve?
500
This muscle, supplied by the anterior interosseous branch of the median nerve, flexes the thumb.
What is flexor pollicis longus?
500
This branch of the brachial artery supplies the triceps brachii.
What is profunda brachii?
500
This is the most frequently fractured carpal bone.
What is the scaphoid?
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