Anatomy Male Genital System 87353ae2 Normal volume of adult testis- A 5-10ml B 10-15ml C 15-20 ml D 25-30 ml High-Yield Explanation Ans. is 'c' i.e., 15-20 ml "Normal adult testicular volume is 15-20 ml, calculated by the formula : length x width x depth x 0-52 = volume" - Grainger.