Radial tuberosity provides attachment to -
Ans. is 'b' i.e., Biceps brachii (Ref: Elsevier's integrated anatomy Vol 2 p 30).An anterior, rough poion of tubercle - For inseion of tendon of biceps brachii.A posterior smooth poions of tubercle - Bursa interposed between tendon & bone..
Brachialis
Biceps brachii
Triceps
Coracobrachialis