Upper Limb

Question 1

Carrying angle

Answer 1

Angle between the short lateral part and longer medial part of trochlea

Question 2

Over head abduction (above 90)

Answer 2

Serrated anterior and trapezius

Question 3

15 degrees abduction

Answer 3

Supraspinatus

Question 4

90 degrees abduction

Answer 4

Deltoid

Question 5

Incision of axilla

Answer 5

On the floor more medially to avoid vessels on the lateral wall

Question 6

Pushing and punching muscles

Answer 6

Serratus anterior and p. Minor

Question 7

Scaphoid scapular

Answer 7

Concavity of medial border of scapular

Question 8

Relations of artery and nerve at suprascapular foramen

Answer 8

Nerve below (within the foramen)
Artery above

Question 9

Long head of biceps brachi is intracapsular

Answer 9

Because capsule of shoulder joint covers the supraglenoid tubercle

Question 10

Long head of triceps brachi is extracapsular

Answer 10

Because the capsule of shoulder joint does not cover the infraglenoid tubercle

Question 11

Upper lateral cutaneous nerve of arm

Answer 11

From posterior division of ancillary nerve

Which also gives pseudo ganglion to Teres minor

Question 12

Lateral cutaneous nerve of forearm

Answer 12

From musculocutaneous

Question 13

Course of median nerve in forearm

Answer 13

Between two heads of pronator teres

Question 14

Course of ulna nerve at elbow

Answer 14

Behind medial epicondyle and between two heads of flexor carpi ulnaris

Question 15

Tendon of flexor carpi ulnaris inserts into

Answer 15

Pisiform

Question 16

Tendon of flexor carpi radialis inserts into

Answer 16

Base of second metacarpal

Question 17

Axillary nerve supplies

Answer 17

Anterior division: deltoid

Posterior division: deltoid and teres minor

Question 18

Musculocutaneous nerve supplies

Answer 18

Coracobrachialis
Brachialis
Biceps brachii

Question 19

Median nerve supplies

Answer 19

Pronator teres
Pronator quadratus
Flexor carpi radialis
Palmaris longus

Question 20

Ulna nerve supplies

Answer 20

Flexor carpi ulnaris

Question 21

Radial nerve supplies

Answer 21

Triceps brachii
Anconeous
Brachioradialis
Supinator
3 wrist extensors

Question 22

Pre axial vein is called

Answer 22

Cephalic vein

Question 23

Post axial vein is called

Answer 23

Basilic vein

Question 24

Branches from radial nerve @ radial groove

Answer 24

Lower lateral cutaneous nerve of arm

Posterior cutaneous nerve of forearm

Question 25

Lymphangitis, lymphadenitis and lymphoedema

Answer 25

Inflammation of lymph vessels Inflammation of lymph nodes Accumulation of fluid in lymph vessel due to an obstruction

Question 26

Bicupital aponeurosis

Answer 26

Flat tendon of biceps brachii that enters into the deep fascia

Question 27

Cubital tunnel

Answer 27

Between two heads of flexor carpi ulnaris

Question 28

Median artery

Answer 28

Branch of anterior interosseous artery from ulna artery. | Accompanies median nerve

Question 29

Radial and ulna arteries lies above or below flexor retinaculum?

Answer 29

Above

Question 30

Median, ulnar and radial nerves passes between which muscles respectively in the forearm?

Answer 30

Two heads of pronator teres Two heads of flex carp ulnaris (carpal tunnel) Supinator muscle

Question 31

Long flexors of hand

Answer 31

Flexor digitorum superficialis and profundus

Question 32

What keeps the long flexors of the hand in place during flexion

Answer 32

Flexor sheath

Question 33

How does flexor sheath permit flexion?

Answer 33

By being thick opposite the phalanges and thin opposite the joints

Question 34

Opposition is a mixture of what movements?

Answer 34

Flexion and medial rotation

Question 35

Why is adduction and abduction of thumb at 90 degrees to other fingers?

Answer 35

Because the fifth metacarpal is rotated medially at 90 degrees

Question 36

Action of paradox?

Answer 36

Marked flexion of the distal phalanx due to sparing of flexor digitorum profundus at wrist lesion

Question 37

Muscular supply of median nerve in hand

Answer 37

Abductor pollices brevis Flexor pollices brevis Opponens pollices 2 lateral lumbricals

Question 38

Muscular supply of ulnar in the hand

Answer 38

Palmaris brevis AFO of hypothenar eminence 2 medial lumbricals 8 interrosei

Question 39

Tennis elbow

Answer 39

Lateral epicondylitis | Due to micro trauma to the area

Question 40

How many degrees is the carrying angle

Answer 40

13 degrees

Question 41

Increase in carrying angle

Answer 41

Cubitus valgus

Question 42

Decrease in carrying angle

Answer 42

Cubitus varum

Question 43

Synostisis

Answer 43

Fusion of bones e.g upper parts of radius and ulna

Question 44

Chief pronator

Answer 44

Pronator quadratus

Question 45

supinators

Answer 45

``` Biceps brachii ( in semi flexed) Supinator (in extended arm) ```

Question 46

Syndactylyl

Answer 46

Abnormal fusion of bones of fingers or toes

Question 47

Polydactyl

Answer 47

Extra fingers or toes

Question 48

Ectrodactylyl

Answer 48

Absence of fingers or toes