Muscle actions-fingers and thumbs

Question 1

what movements do the finger joints produce?

Answer 1

flexion
extension
abduction
adduction

Question 2

what movements do the thumb joints produce?

Answer 2

flexion
extension
abduction
adduction
opposition

Question 3

what muscles (5) produce finger joint flexion?

Answer 3

flexor digitorum profundus
flexor digitorum superficialis
flexor digiti minimi (5th digit)
interossei
lumbricals

Question 4

what muscles (3) produce finger joint extension?

Answer 4

extensor digitorum communis
extensor indicis (2nd digit)
extensor digiti minimi (5th digit)

Question 5

what muscles (2) produce finger joint abduction?

Answer 5

dorsal interossei
abductor digiti minimi (5th digit)

Question 6

what muscles (1) produce finger joint adduction?

Answer 6

palmar interossei

Question 7

what muscles (3) produce thumb joint flexion?

Answer 7

flexor pollicis longus
flexor pollicis brevis
opponens pollicis

Question 8

what muscles (3) produce thumb joint extension?

Answer 8

extensor pollicis longus
extensor pollicis brevis
abductor pollicis longus

Question 9

what muscles (2) produce thumb joint abduction?

Answer 9

abductor pollicis longus
abductor pollicis brevis

Question 10

what muscle (1) produces thumb joint adduction?

Answer 10

adductor pollicis

Question 11

what muscles (4) produce thumb joint opposition?

Answer 11

opponens pollicis
flexor pollicis brevis
abductor pollicis brevis
opponens digiti minimi

Question 12

what finger joint muscle action is the flexor digitorum profundus involved in?

Answer 12

flexion

Question 13

what finger joint muscle action is the flexor digitorum superficialis involved in?

Answer 13

flexion

Question 14

what finger joint muscle action is the flexor digiti minimi involved in?

Answer 14

flexion

Question 15

what finger joint muscle actions is the interossei involved in?

Answer 15

flexion
abduction (dorsal interossei)
adduction (palmar interossei)

Question 16

what finger joint muscle action are the lumbricals involved in?

Answer 16

flexion

Question 17

what finger joint muscle action is the extensor communis involved in?

Answer 17

extension

Question 18

what finger joint muscle action is the extensor indicis (2nd digit) involved in?

Answer 18

extension

Question 19

what finger joint muscle action is the extensor digiti minimi involved in?

Answer 19

extension

Question 20

what finger joint muscle action is the abductor digiti minimi involved in?

Answer 20

abduction

Question 21

what thumb joint muscle action is the flexor pollicis brevis involved in?

Answer 21

flexion
opposition

Question 22

what thumb joint muscle actions is the opponens pollicis involved in?

Answer 22

flexion
opposition

Question 23

what thumb joint muscle action is the abductor pollicis longus involved in?

Answer 23

extension
abduction

Question 24

what thumb joint muscle action is the abductor pollicis brevis involved in?

Answer 24

abduction
opposition

Question 25

what thumb joint muscle action is the extensor pollicis longus involved in?

Answer 25

extension

Question 26

what thumb joint muscle action is the extensor pollicis brevis involved in?

Answer 26

extension

Question 27

what thumb joint muscle action is the adductor pollicis involved in?

Answer 27

adduction

Question 28

what thumb joint muscle action is the opponens digiti minimi involved in?

Answer 28

opposition

Question 29

what muscles produce finger joint flexion, abduction and adduction

Answer 29

interossei

Question 30

what muscles produce thumb joint flexion and opposition?

Answer 30

flexor pollicis brevis and opponens pollicis

Question 31

what muscle produces thumb joint extension and abduction?

Answer 31

extensor pollicis longus

Question 32

what muscle produces thumb joint abduction and opposition?

Answer 32

abductor pollicis brevis