Hand

Question 1

Palmar aponeurosis blends

Answer 1

palmar carpal ligament

palmaris longus tendon

Question 2

Fibrous digital sheath is composed of …

Answer 2

annular and cruciform parts

Question 3

Fibrous digital sheath anchors … to each phalanx in synovial sheath in between.

Answer 3

flexor tendons

Question 4

Flexor retinaculum is a dense connective tissue band that bridges between tubercle of the … and …

Answer 4

trapezium and pisiform plus hook of hamate

Question 5

Flexor retinaculum forms the roof of …

Answer 5

carpal tunnel

Question 6

Intrinsic muscles of the hand

Answer 6

thenar
hypothenar
central
adductor 
interosseous

Question 7

Palmar brevis is a superficial muscle that is not ….

Answer 7

in the hypothenar compartment

Question 8

The thenar muscles form the … and the chief function is… how many muscles are in it?

Answer 8

thenar eminence
opposition of the thumb
3

Question 9

Which muscle abducts the carpometacarpal joint of the thumb and assists in early opposition?

Answer 9

abductor pollicis brevis

Question 10

What muscle flexes the carpometacarpal, metacarpophalangeal joints of the thumb?

Answer 10

flexor pollicis brevis

Question 11

What nerve innervates the flexor pollicis brevis?

Answer 11

median

Question 12

What muscle flexes and medially rotates the first metacarpal bone?

Answer 12

opponens pollicis

Question 13

What muscle abducts the 5th digit and helps flex the proximal phalanx of the 5th digit?

Answer 13

abductor digit minimi

Question 14

What muscle flexes the 5th digit at the metacarpophalangeal joint?

Answer 14

flexor digiti minimi brevis

Question 15

What muscle flexes and laterally rorates the 5th metacarpal bone for opposition action?

Answer 15

opponens digti minimi

Question 16

All hypothenar muscles are innervated by the …

Answer 16

ulnar nerve

Question 17

All thenar muscles are innervated by the…

Answer 17

median nerve

Question 18

Lumbricals for 2nd and 3rd finger innervated by … nerve. Lumbricals for 4th and 5th finger are innervated by…

Answer 18

median

ulnar

Question 19

Adductor pollicis are innervated by the …nerve.

Answer 19

ulnar

Question 20

Dorsal interossei muscles are innervated by..

Answer 20

ulnar nerve

Question 21

Palmar interossei muscles are innervated by the…

Answer 21

ulnar nerve

Question 22

Thenar muscles

Answer 22

APB
FPB
Opponens pollicis

Question 23

Hypothenar muscles

Answer 23

ADM
FDM
ODM

Question 24

Central muscles

Answer 24

lumbricals

Question 25

Adductor muscles

Answer 25

adductor pollicis

Question 26

Interosseous muscles

Answer 26

PAD | DAB

Question 27

Tenosynovitis is ...

Answer 27

infection of the synovial sheath

Question 28

De Quervains tenovaginitis stenosans

Answer 28

excessive friction of abductor pollicis longus and extensor pollicis brevis that causes a thickening of the synovial sheath.

Question 29

How to test De Quervains tenovaginitis stenosans?

Answer 29

hold thumb inside the other four fingers and adduct wrist joint

Question 30

Superficial palmar arch has ..

Answer 30

common palmar digital arteries | proper palmar digital arteries

Question 31

Deep palmar arch has...

Answer 31

palmar metacarpal arteries | common palmar digital arteries

Question 32

Superficial palmar arch is mainly formed by the...

Answer 32

ulnar artery

Question 33

The deep palmar arch is formed mainly by the

Answer 33

radial artery

Question 34

Each finger has ... digital arteries

Answer 34

4

Question 35

Carpal tunnel is a passageway deep to the flexor retinaculum between the ... and ...

Answer 35

tubercles of the scaphoid and trapezium on the lateral side and the pisiform and hook of hamate on the medial side

Question 36

There are ... tendons passing through the carpal tunnel.

Answer 36

nine

Question 37

Which nerve passes through the carpal tunnel?

Answer 37

median

Question 38

Median nerve supplies... muscles and ... lumbricals.

Answer 38

three thenar | 1st and 2nd

Question 39

Symptoms of carpal tunnel syndrome

Answer 39

muscle weakness resulting in difficulty or incapability of opposing the thumb

Question 40

Ulnar nerve injury appearance

Answer 40

clawhand

Question 41

Guyons canal neuropathy affects

Answer 41

interosseus muscles (DAB, PAD) and adductor pollicis muscle

Question 42

Ulnar nerve innervates

Answer 42

interosseous muscles 3rd and 4th lumbricals hypothenar muscles adductor pollicis muscle

Question 43

Radial has .... intrinsic hand muscle innervation.

Answer 43

no

Question 44

Most thumb movements are performed by ... nerve. | What nerve performs extension and aids in abduction?

Answer 44

median | radial