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4 Cards in this Set
- Front
- Back
Extrinsic Muscles Anterior |
Flexor Digitorum Superficialis
Flexor Digitorum Profundus
Flexor Pollicis Longus |
|
Flexor Digitorum Superficialis (O,I,A) |
O: Common flexor tendon on the medial epicondyle, coronoid process, and radius
I: Sides of the middle phalanx of the four fingers
A: Flexes the MCP and PIP joints of the fingers |
|
Flexor Digitorum Profundus (O,I, A) |
O: Upper three-fourths of the ulna
I: Distal phalanx of the four fingers
A: Flexes all three joints of the fingers (MCP, PIP, and DIP) |
|
Flexor Pollicis Longus (O, I, A) |
O: Radius, anterior surface
I: Distal phalanx of thumb
A: Flexes all three of the thumb (CMC, MCP, IP) |