Hand

Question 1

Which muscles is the thenar eminence made up of?

Answer 1

Opponens pollicis
abductor pollicis brevis
flexor pollicis brevis

Question 2

opponens pollicis origin

Answer 2

tubercle of trapezium and flexor retinaculum

Question 3

opponens pollicis insertion

Answer 3

lateral 1st metacarpal

Question 4

opponens pollicis function

Answer 4

medially rotates and flexes thumb

Question 5

abductor pollicis brevis origin

Answer 5

scaphoid and trapezium tubercles and flexor retinaculum

Question 6

abductor pollicis brevis insertion

Answer 6

lateral proximal phalanx of thumb

Question 7

abductor pollicis brevis innervation

Answer 7

medial nerve

Question 8

abductor pollicis brevis function

Answer 8

abducts thumb

Question 9

flexor pollicis brevis origin

Answer 9

tubercle of trapezium and flexor retinaculum

Question 10

flexor pollicis brevis insertion

Answer 10

base of proximal phalanx

Question 11

flexor pollicis brevis innervation

Answer 11

median nerve

Question 12

flexor pollicis brevis function

Answer 12

flex MCP joint of thumb

Question 13

which muscles make up the hypothenar eminence?

Answer 13

opponens digiti minimi
abductor digiti minimi
flexor digiti minimi brevis

Question 14

opponens digiti minimi origin

Answer 14

hook of hamate

Question 15

opponens digiti minimi insertion

Answer 15

medial margin of metacarpal 1

Question 16

opponens digiti minimi innervation

Answer 16

ulnar nerve

Question 17

opponens digiti minimi function

Answer 17

rotates palm towards hand

Question 18

abductor digiti minimi origin

Answer 18

pisiform and tendon of flexor carpi ulnaris

Question 19

abductor digiti minimi insertion

Answer 19

base of proximal phalanx of little finger

Question 20

abductor digiti minimi innervation

Answer 20

ulnar nerve

Question 21

abductor digiti minimi function

Answer 21

abduct little finger

Question 22

flexor digiti minimi brevis origin

Answer 22

hook of hamate

Question 23

flexor digiti minimi brevis insertion

Answer 23

base of proximal phalanx of little finger

Question 24

flexor digiti minimi brevis innervation

Answer 24

ulnar nerve

Question 25

flexor digiti minimi brevis function

Answer 25

flex MCP joint of little finger

Question 26

Lumbricals origin

Answer 26

Tendon of FDP

Question 27

Lumbricals insertion

Answer 27

extensor hood digits 2-5

Question 28

lumbricals innervation

Answer 28

medial 2: ulnar | lateral 2: median nerve

Question 29

lumbricals function

Answer 29

flex MCP joints and extend IP joints

Question 30

dorsal interossei origin

Answer 30

lateral and medial surfaces of metacarpals

Question 31

dorsal interossei insertion

Answer 31

extensor hood and proximal phalanx 2-5

Question 32

dorsal interossei innervation

Answer 32

ulnar nerve

Question 33

dorsal interossei function

Answer 33

abduct fingers

Question 34

palmar interossei origin

Answer 34

medial and lateral metacarpals

Question 35

palmar interossei insertion

Answer 35

extensor hood and proximal phalanx

Question 36

palmar interossei innervation

Answer 36

ulnar nerve

Question 37

palmar interossei function

Answer 37

adduct fingers

Question 38

palmaris brevis origin

Answer 38

palmar aponeurosis

Question 39

palmaris brevis insertion

Answer 39

dermis of skin and medial margin of hand

Question 40

palmaris brevis innervation

Answer 40

ulnar nerve

Question 41

palmaris brevis function

Answer 41

wrinkles skin to improve grip

Question 42

adductor pollicis origin

Answer 42

1 head: metacarpal III | 1 head: capitate and metacarpal 2 and 3

Question 43

adductor pollicis insertion

Answer 43

base of proximal phalanx of thumb

Question 44

adductor pollicis innervation

Answer 44

ulnar nerve

Question 45

adductor pollicis function

Answer 45

adduct thumb

Question 46

Which structures pass through the carpal tunnel?

Answer 46

FDP and FDS tendons, median nerve, flexor carpi radialis tendon

Question 47

what are the symptoms of carpal tunnel syndrome?

Answer 47

pins and needles in the cutaneous distribution of digital branches of the median nerve