Anatomy

Question 1

Triangular space

Contents

Answer 1

Circumflex scapular artery

Question 2

Sternoclavicular joint

Type

Answer 2

Atypical synovial

Question 3

Shoulder bursae

Answer 3

1. Subdeltoid
2. Subacromial
3. Subcoracoid
4. Subtendinous bursa of subscapularis

Question 4

Long head of triceps

Origin

Answer 4

Infraglenoid tubercle

Question 5

Triceps

Incertion

Answer 5

Olecranon process of ulna

Question 6

Musculocutaneous nerve

Nerve roots

Answer 6

C5 - C7

Question 7

Axillary nerve

Nerve roots

Answer 7

C5 - C6

Question 8

Radial nerve

Nerve roots

Answer 8

C5 - T1

Question 9

Median nerve

Nerve roots

Answer 9

C5 - T1

Question 10

Ulnar nerve

Nerve roots

Answer 10

C8 - T1

Question 11

Long head of biceps

Origin

Answer 11

Supraglenoid tubercle

Question 12

Biceps

Insertion

Answer 12

Radial tuberosity + bicipical aponeurosis

Question 13

Brachialis

Insertion

Answer 13

Ulna tuberosity + coronoid process

Question 14

Intervertebral disc

Joint type

Answer 14

Secondary cartilaginous

= joints with intervening fibrocartilage

e.g. pubic symphysis

Question 15

Posterior spinal arteries

Origin

Answer 15

PICA (75%)
Vertebral arteries (25%)

Question 16

Commonest site for disc prolapse

Answer 16

L4/L5
L5/S1

Question 17

Deep forearm extensors

Answer 17

Anconeus
Supinator
APL
EPB
EPL
EI

Question 18

Superficial forearm extensors

Answer 18

EDC
EDM
ECU

Question 19

DHS

6 steps

Answer 19

1. Positioning
2. Guidewire
3. Triple reaming
4. Lag screw
5. Plate
6. Drill, measure, screw x4