Biceps brachii does not arise from

BICEPS BRACHII:-Origin: Two heads-Long head-supraglenoid tubercle of scapula and glenoid labrum.Sho head-coracoid process of scapula.Inseion:-posterior rough pa of radial tuberosity Nerve supply:-musculocutaneous nerve.Action: supination of forearm when elbow is flexed.Flexion of forearm when elbow is extended.Biceps reflex:-Tapping tendon of biceps brachii by reflex hammer with forearm pronated and paially extended at elbow. Normal reflex confirms the integrity of musculocutaneous nerve and C5 and C6 spinal segments.{Reference: Vishram Singh, pg no.105}