3. Forearm Flashcards
Where does pronator teres insert?
Lateral border of radius
Where does flexor carpi radialis insert?
Base of 2nd/3rd metacarpals
Where does flexor carpi ulnaris insert?
Pisiform
Where does flexor digitorum superficial insert?
Middle phalanges of fingers
Which joint does FDS flex?
MCP joints
Proximal IP joint
What joint does FDP flex?
Distal IP joints
Flexion of MCP joints at wrist
What is the origin of FDP?
Ulna and interosseous membrane
What are the 2 muscles that pronate the forearm?
Pronator teres
Pronator quadratus
What are the 2 muscles that supinate the forearm?
Supinator
Biceps brachii
What is the course of the median nerve in the upper limb?
Descends down arm lateral to brachial artery
Crosses medial to brachial artery and travels between FDS and FDP into carpal tunnel.
What are the 3 arteries in the forearm?
Ulnar artery
Radial artery
Common interosseous artery