Anatomical spaces

Question 1

Contents Quadrangular Spaces

Answer 1

Axillary Nerve

Posterior circumflex Humeral arty &vein

Question 2

Borders of Quadrangualr Spce

Answer 2

Teres major, Teres Minor, long head tricep, neck of humerus

Question 3

Contents of Lateral Triangular space

Answer 3

Radial nerve

Deep artery

Question 4

Borders of Lateral triangular

Answer 4

Teres major

Long and lateral head

Question 5

Medial Triangular Space Contents

Answer 5

Circumflex scapular artery

Question 6

Medial triangular space borders

Answer 6

Teres minor, major and long head of triceps

Question 7

Axilla Apex

Answer 7

Cervicoaxillary canal

Question 8

Base of Axilla

Answer 8

Subcutaneous Tissue, axillary fascia

Question 9

Axilla Anterior Wall

Answer 9

Pec major/minor

Question 10

Posterior wall of Axilla

Answer 10

Scapula, Subscapularis, Teres minor

Latissimus Dorsi

Question 11

Medial wall of Axilla

Answer 11

Ribs 1-4, intercostal muslces

Serratus anterior

Question 12

Lateral Wall of Axilla

Answer 12

Intertubercular groove of humerus

Question 13

Contents of Axilla

Answer 13

Axiallry artery and it’s branches
Axially vein and it’s tributaries
Cords of brachial plexus and branches
Axillary lymph vessels and nodes
Fat

Question 14

Boundaries of the cubital fossa

Answer 14

Superior- imaginary line between medial and lateral epicondlyes
Medial-Pronator Teres
Lateral- Brachioradialis

Question 15

Floor of Cubital Fossa

Answer 15

Brachialis and Supinator

Question 16

Roof cubital fossa

Answer 16

Brachial fossa, biciptal aponeurosis

Superficial Fossa and skin

Question 17

Contents of Cubital Fossa

Answer 17

Median Nerve
Brachial artery 
Brachial vein
Bicep Brachii tendon
Radial Nerve

Question 18

Contents of Deep veins in the cubital fossa

Answer 18

Median cubital
Basilic vein
Cephalic

Question 19

Contents of the Carpal Tunnel

Answer 19

Flexor Digitorum Superficialis
Flexor Digitorum Profundus
Flexor Pollicis Longus tendon
Median nerve

Question 20

Boundaries Anatomical Snuffbox

Answer 20

Anterior: Abductor Pollicis Longus And extensor Pollicis Brevis tendons
Posterior: tendons of extensor Pollicis Longus
Floor: scpahoid and trapezium bone
Radial artery and vein
Roof, skin fascia. Superficial branch of radial nerve

Question 21

Boundaries of Ulnar Canal

Answer 21

Pisiform
Hamate
Pisohamate ligament

Question 22

Contents of ulnar canal

Answer 22

Ulnar nerve

Ulnar artery