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Flashcards in Short Muscles Deck (16)
0

Lumbricals 1 and 2 p.a.

Lateral two tendons of flexor digitorum profundus

1

Lumbricals 1 and 2 d.a.

Lateral sides of extensor expansions of 2nd -5th fingers

2

Lumbricals 1 and 2 innervation

Median nerve
C8t1

3

Lumbricals 1 and 2 action

Flex metacarpophalangeal joints; extend interphalangeal joints of 2nd-5th fingers

4

Lumbricals 3 and 4 p.a.

Medial three tendons of flexor digitorum profundus

5

Lumbicals 3 and 4 d.a.

Lateral sides of extensor expansions of 2nd -5th fingers

6

Lumbicals 3 and 4 innervation

Deep branch of ulnar nerve
C8t1

7

Lumbricals 3 and 4 action

Flex metacarpophalangeal joints; extend interphalangeal joints of 2nd-5th fingers

8

Dorsal interossei,1-4 p.a.

Adjacent sides of two metacarpals

9

Dorsal interossei,1-4 d.a.

Bases of proximal phalanges; extensor expansions of 2nd-4th fingers

10

Dorsal interossei,1-4 innervation

Deep branch of ulnar nerve
C8t1

11

Dorsal interossei,1-4 action

Abducts 2nd-4th fingers from axial line

12

Palmar interossei, 1-3 p.a.

Palmar surfaces of 2nd,4th, and 5th metacarpals

13

Palmar interossei,1-3 d.a.

Bases of proximal phalanges; extensor expansions of 2nd, 4th and 5th fingers

14

Palmar interossei,1-3 innervation

Deep branches of ulnar nerve
C8t1

15

Palmar interossei,1-3 action

Adducts 2nd,4th, and 5th fingers toward axial line; assist lumbricals in flexing metacarpophalangeal joints and extending interphalangeal joints