Cubital fossa

Question 1

Superior boundary of cubital fossa

Answer 1

imaginary line connecting epicondyles of humerus

Question 2

Medial boundary of cubital fossa

Answer 2

medial epicondyle (origin of flexor mass), mostly pronator teres

Question 3

Lateral boundary of cubital fossa

Answer 3

lateral epicondyle (origin of extensor mass), mostly brachioradialis

Question 4

Floor of cubital fossa

Answer 4

brachialis and supinator muscles

Question 5

Roof of cubital fossa

Answer 5

deep brachial and antebrachial fascia, subcutaneous tissue, and skin

Question 6

Contents of cubital fossa

Answer 6

brachial artery - deep branches (radial and ulnar)
accompanying veins
median cubital vein
median nerve
radial nerve (superficial and deep)
biceps brachii tendon