#1
Which muscle is primarily responsible for flexing the wrist?
Flexor digitorum profundus
Flexor carpi ulnaris
Flexor pollicis longus
Flexor carpi radialis
#2
What is the main action of the abductor pollicis brevis muscle?
Flexion of the thumb
Adduction of the thumb
Abduction of the thumb
Extension of the thumb
#3
Which muscle is responsible for the abduction of the little finger?
Flexor digiti minimi brevis
Abductor digiti minimi
Opponens digiti minimi
Adductor pollicis
#4
Which nerve innervates the muscles responsible for abduction of the thumb?
Median nerve
Radial nerve
Ulnar nerve
Axillary nerve
#5
Which muscle is primarily responsible for opposition of the thumb?
Flexor pollicis longus
Flexor pollicis brevis
Abductor pollicis longus
Opponens pollicis
#6
Which nerve primarily innervates the muscles responsible for wrist flexion?
Ulnar nerve
Radial nerve
Median nerve
Musculocutaneous nerve
#7
Which muscle is primarily responsible for adduction of the thumb?
Abductor pollicis longus
Opponens pollicis
Flexor pollicis brevis
Adductor pollicis
#8
Which nerve primarily innervates the muscles responsible for flexing the fingers?
Ulnar nerve
Radial nerve
Median nerve
Musculocutaneous nerve
#9
What is the main action of the extensor carpi radialis longus muscle?
Extension of the wrist
Flexion of the wrist
Abduction of the wrist
Adduction of the wrist
#10
Which muscle is primarily responsible for ulnar deviation of the wrist?
Extensor carpi radialis brevis
Flexor carpi radialis
Extensor carpi ulnaris
Flexor carpi ulnaris
#11
What muscle group is primarily responsible for finger extension?
Flexor digitorum superficialis
Flexor digitorum profundus
Extensor digitorum
Abductor digiti minimi
#12
What muscle is primarily responsible for radial deviation of the wrist?
Flexor carpi radialis
Extensor carpi ulnaris
Extensor carpi radialis longus
Flexor carpi ulnaris
#13
Which muscle is NOT involved in finger abduction?
Abductor digiti minimi
Abductor pollicis brevis
Abductor pollicis longus
Flexor digiti minimi brevis
#14
What muscle is primarily responsible for opposition of the little finger?
Flexor digiti minimi brevis
Opponens digiti minimi
Abductor digiti minimi
Adductor pollicis
#15
Which of the following muscles is NOT involved in opposition of the thumb?
Opponens pollicis
Abductor digiti minimi
Flexor pollicis brevis
Adductor pollicis
#16
Which muscle assists in flexion and adduction of the thumb?
Adductor pollicis
Flexor pollicis longus
Abductor pollicis brevis
Flexor carpi ulnaris
#17
Which muscle assists in opposition and flexion of the thumb?
Flexor pollicis longus
Opponens pollicis
Abductor pollicis brevis
Flexor pollicis brevis
#18
Which muscle assists in abduction and extension of the thumb?
Extensor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus
Opponens pollicis
#19
Which muscle assists in adduction and flexion of the index finger?
Flexor digitorum profundus
Adductor pollicis
Flexor digiti minimi brevis
Flexor digitorum superficialis