Forearm muscles
Forearm neurovasculature
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Hand
Hand images
100
What are the two types of flexor carpi that are found in the anterior compartment of the forearm?
Flexor carpi radialis
Flexor carpi ulnaris
100
What is the vein commonly used to draw blood?
Cephalic vein
100
What does FOOSH mean?
Falling on outstretched hands
100
What muscles does the median nerve innervate?
Thenar muscle & 1st and 2nd lumbricals
100
What is shown at 5?
Capitate
200
What is the function of the pronator quadratus?
Pronates forearm, deep fibers hold radius and ulna together
200
What is the only nerve found in the posterior forearm?
Posterior interosseous nerve
200
What is Dequervain’s disease commonly caused by?
Repeated use of thumb but also not entirely known
200
What action do the dorsal palmar muscles perform?
abduction
200
What is shown at 3?
Common palmar digital arteries (from superficial arch)
300
What is the only superficial anterior muscle that doesn't go all the way to the hand?
Pronator teres
300
What does the ulnar nerve innervate?
Flexor carpi ulnaris and medial half of flexor digitorum profundus
300
It's your lucky day! Free 300 points!
What is the powerhouse of the cell?
Mitochondria!
300
Which nerves do not pass through the carpal tunnel ?
ulnar and radial nerves
300
What is shown at 32?
Ulnar nerve
400
What is this muscle? What is its origin and insertion?
Extensor carpi radialis longus
Origin: common extensor tendon
Insertion: second metacarpal
400
What artery does the common interosseous come from? What does the common interosseous split into?
Ulnar artery
Anterior and posterior interosseous
400
What is shown at 21?
Median nerve
400
Which muscles of the hand does the radial nerve innervate?
posterior wrist muscles
400
What is shown at 11?
Princeps pollicis artery
500
What is this muscle? What is its function?
Extensor pollicis longus
Function: extends distal phalanx of thumb
500
What is this nerve?
Posterior interosseous
500
What artery is this?
Brachial artery
500
Which bones does the palmar radiocarpal ligament attach to?
distal end of radius and scaphoid, lunate and triquetrum of carpal bones
500
What is shown at 13?
Trapezoid