Muscles of the Hand ~ AOI

Origin, insertion, and action of the muscles of the hand

9 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Question 1
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Abductor digiti minimi
A: AB little finger
O: Pisiform, fcu tendon
I: 5th proximal phalanx & extensor expansion
Question 2
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Abductor pollicis brevis
A: AB thumb
O: Scaphoid, trapezium, flexor retinaculum
I: Lateral side of 1st proximal phalanx
Question 3
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Adductor pollicis
A: ADD thumb
O: Capitate, MC 2-3
I: 1st proximal phalanx
Question 4
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Flexor digiti minimi brevis
A: Flex little finger
O: Hamate, flexor retinaculum
I: 5th proximal phalanx
Question 5
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Flexor pollicis brevis
A: Flex thumb
O: Trapezium, trapezoid, capitate, flexor retinaculum
I: Lateral side of 1st proximal phalanx
Question 6
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Flexor pollicis longus
A: flex thumb
O: Radius midshaft, interosseous membrane, Ulnar coronoid process
I: 1st distal phalanx
Question 7
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Lumbrical
A: Flex fingers at MP joints, extend fingers at IP joints
O: tendons of fdp
I: extensor expansions of fingers 2-5
Question 8
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Opponens digiti minimi
A: Oppose little finger
O: Hamate, flexor retinaculum
I: Shaft of MC 5
Question 9
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Opponens pollicis
A: Oppose thumb
O: Trapezium, flexor retinaculum
I: Shaft of MC 1