UL: Hand

Question 1

Structures through the carpal tunnel

Answer 1

Median nerve

Flexor digitorum profundus

Flexor digitorum superficialis

Flexor pollicis longus

(flexor carpi radialis)

Question 2

Structures going over the carpal tunnel

Answer 2

Ulnar nerve

Ulnar artery

Palmaris longus tendon

Question 3

Palmar aponeurosis

Answer 3

Continuous of palmaris longus tendon if present otherwise anchored to the retinaculum

Question 4

Anatomical snuffbox borders

Answer 4

Extensor pollicis longus

Extensor pollicis brevis

Question 5

Anatomical snuffbox content

Answer 5

Scaphoid

Radial artery

Cephalic vein

Question 6

Origin and insertion of palmaris brevis

Answer 6

palmar apneurosis to skin on medial side

Question 7

Innervation of palmaris brevis

Answer 7

Superficial branch of ulnar nerve

Question 8

Action of palmaris brevis

Answer 8

Improves grop

Question 9

Origin and insertion of dorsal interossei

Answer 9

Adjacent metacarpals to proximal phalanges

Question 10

Origin and insertion of palmar interossei

Answer 10

Side of metacarpals to extensor hoods and proximal phalanx of thumb

Question 11

Innervation of dorsal and palmar interossei

Answer 11

Deep branch of ulnar

Question 12

Action of interossei muscles

Answer 12

PAD DAB

Palmar adducts

Dorsal abducts

Question 13

Origin and insertion of adductor pollicis

Answer 13

Transvers head: metcarpal 3

Oblique head: capitate and base of 2 and 3

To extensor hood of thumb

Question 14

Innervation of adductor pollicis

Answer 14

Deep ulnar nerve

Question 15

Origin and insertion of lumbricals

Answer 15

Tendon of flexor digitorum produndus

To extensor hoods

Question 16

Innervation of lumbricals

Answer 16

Medial 2: deep ulnar

Lateral 2: digiatal branch of median

Question 17

Action of lumbricals

Answer 17

MCP flexion

IP extension

Question 18

Muscles of the thenar eminence

Answer 18

Opponens pollicis

Abductor pollicis brevis

Flexor pollicis brevis

Question 19

Origin and insertion of opponens pollicis

Answer 19

Tubercle of trapezium to lateral and palmar metacarpal

Question 20

Origin and insertion of Abductor pollicis brevis

Answer 20

Tubercle of scaphoid and trapezium to proximal phalanx

Question 21

Origin and insertion of flexor pollicis brevis

Answer 21

Tubercle of trapezium to proximal phalanx

Question 22

Innervation of thenar muscles

Answer 22

Recurrent branch of median nerve

Question 23

Action of opponens pollicis

Answer 23

Medial rotation of thumb

Question 24

Hypothenar muscles

Answer 24

Opponens digiti minimi

Abductor digiti minimi

Flexor digiti minimi brevis

Question 25

Origin and insertion of opponens digit minimi

Answer 25

Hook of hamate to medial metacarpal 5

Question 26

Origin and insertion of abductor digiti minimi

Answer 26

Pisiform to proximal phalanx

Question 27

Origin and insertion of flexor digiti minimi brevis

Answer 27

Hook of hamate to proximal phalanx

Question 28

Action of opponens digiti minimi

Answer 28

Lateral rotation of metacarpal 5

Question 29

Innervation of hypothenar muscles

Answer 29

Deep branch of ulnar nerve

Question 30

Guyon's canal

Answer 30

Ulnar nerve crossing over carpal tunnel

Question 31

Median nerve branch at risk of damage over thenar eminence

Answer 31

recurrent branch

Question 32

Extensor retinaculum tunnels

Answer 32

6

Question 33

Structures superficial to extensor retinaculum

Answer 33

Cephalic and Basilic vein Dorsal cutaneous branch of ulnar and superficial branch of radial nerve

Question 34

Structures deep to extensor retinaculum

Answer 34