Short Muscles

Question 0

Lumbricals 1 and 2 d.a.

Answer 0

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

Question 1

Lumbricals 1 and 2 p.a.

Answer 1

Lateral two tendons of flexor digitorum profundus

Question 2

Lumbricals 1 and 2 innervation

Answer 2

Median nerve

C8t1

Question 3

Lumbricals 1 and 2 action

Answer 3

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

Question 4

Lumbricals 3 and 4 p.a.

Answer 4

Medial three tendons of flexor digitorum profundus

Question 5

Lumbicals 3 and 4 d.a.

Answer 5

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

Question 6

Lumbicals 3 and 4 innervation

Answer 6

Deep branch of ulnar nerve

C8t1

Question 7

Lumbricals 3 and 4 action

Answer 7

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

Question 8

Dorsal interossei,1-4 p.a.

Answer 8

Adjacent sides of two metacarpals

Question 9

Dorsal interossei,1-4 d.a.

Answer 9

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

Question 10

Dorsal interossei,1-4 innervation

Answer 10

Deep branch of ulnar nerve

C8t1

Question 11

Dorsal interossei,1-4 action

Answer 11

Abducts 2nd-4th fingers from axial line

Question 12

Palmar interossei, 1-3 p.a.

Answer 12

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

Question 13

Palmar interossei,1-3 d.a.

Answer 13

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

Question 14

Palmar interossei,1-3 innervation

Answer 14

Deep branches of ulnar nerve

C8t1

Question 15

Palmar interossei,1-3 action

Answer 15

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