Male Reproductive System of Humans (With Diagram) | Biology
Male reproductive system consists of following parts: a. Testes: There is a pair of testis whose size is 4.5 cm x 2.5 cm x 3 cm. It is oval in shape and pink in colour. It is the primary sex organ in males. Testes is lodged in a thin walled skin pouch called scrotum or scrotal sac. Testes are extra [...]