Minhhong2000

Front 1

Extensor digiti minimi mm origin: ___

Back 1

Lateral epicondyle of humerus

Front 2

Extensor digiti minimi mm insertion: ___

Back 2

Extensor expansion of 5th finger

Front 3

Extensor digiti minimi mm function: ___

Back 3

Extension of 5th finger

Front 4

Extensor digitiminimi mm innervation: ___

Back 4

Radial nerve

Front 5

Extensor carpi ulnaris mm origin: ___

Back 5

Lateral epicondyle of humerus and ulna

Front 6

Extensor carpi ulnaris mm insertion: ___

Back 6

5th metacarpal bone (base)

Front 7

Extensor carpi ulnaris mm function: ___

Back 7

Extension and adduction of hand

Front 8

Extensor carpi ulnaris mm innervation: ___

Back 8

Radial nerve

Front 9

Anconeus mm orgigin: ___

Back 9

Lateral epicondyle of humerus

Front 10

Anconeus mm insertion:___

Back 10

Olecranon and proximal 1/4 of ulna

Front 11

Anconeus mm function:___

Back 11

Extension of forearm

Front 12

Anconeus mm innervation:___

Back 12

Radial nerve

Front 13

___involved with movement of the thumb (1st finger)

Back 13

Thenar eminence

Front 14

Thenar eminence has 4 muscles: ___

Back 14

Abductor pollicis brevis
Flexor pollicis brevis
Opponens pollicis
Adductor pollicis

Front 15

There may or may not be ____ in the tendon of the flexor pollicis

Back 15

Sesamoid bones

Front 16

__involved with movement of the little finger (5th)

Back 16

Hypothenar eminence

Front 17

Hypothenar eminence has 4 muscles: ___

Back 17

Palmaris brevis
Abductor digiti minimi
Flexor digiti minimi (brevis)
Opponens digiti minimi

Front 18

__locates between the thenar and hypothenar eminences

Back 18

Interthenar region

Front 19

__involved with movement of the fingers

Back 19

Interthenar region

Front 20

Interthenar region contains 3 sets of muscles: ___

Back 20

Lumbricales
Palmar Interossei
Dorsal Interossei

Front 21

__has 4 muscles, found on the palmar side, and most superficial of the 3 sets.

Back 21

Lumbricales

Front 22

__has 4 muscles, found on the palmar side, and deep to the lumbricals

Back 22

Palmar interossei

Front 23

__has 4 muscles and deep to the palmar interossei (dorsum of the hand)

Back 23

Dorsal Interossei

Front 24

__is a deep fascia which surrounds the wrist

Back 24

Flexor and extensor retinacula

Front 25

__functions to hold the tendons of the flexor and extensors close to the wrist

Back 25

Flexor and extensor retinacula

Front 26

__accounts for why the wrist either flexes or extends at the wrist joint

Back 26

Flexor and extensor retinacula

Front 27

__formed from deep fascia

Back 27

Palmar aponeurosis

Front 28

__covers the soft tissue in the palm of the hand

Back 28

Palmar aponeurosis

Front 29

__actually a continuation of the flexor retinaculum inferiorly

Back 29

Palmar aponeurosis

Front 30

__it splits and a portion continues into each finger and becomes continuous with the fibrous flexor sheath of the fingers

Back 30

Palmar aponeurosis

Front 31

__ fibrous sheaths lined by synovial membranes

Back 31

Flexor sheaths

Front 32

__facilitates the movement of the flexor tendons in the hand

Back 32

Flexor sheaths

Front 33

___consists of the lower expanded end of the tendon of the extensor digitorum

Back 33

Extensor expansion

Front 34

__the central portion inserts into the base of the middle phalanx on the dorsal surface

Back 34

Extensor expansion

Front 35

The lateral and medial fibers of the extensor expansion pass ___ and insert into the base of the ___

Back 35

Inferiorly
Distal phalanx

Front 36

Structures such as the ___and ___ isnert into the expansiion as do the extensor muscles

Back 36

Interosseus muscles
Lumbricales

Front 37

__is similar to the flexor sheaths (synovial membranes)

Back 37

Extensor sheaths

Front 38

Tendons of extensor muscles have sheaths lined with ___, which facilitates movement.

Back 38

Synovial membranes