Given below is a diagram of a smear of human blood. Study the same and answer the question that follows:
(a) Name the parts 1, 2, 3 and 4 indicated by guidelines. (b) Mention two structural differences between the parts labelled '1' and 2 (c) What is the main function of the parts labelled 1. 2 and 3 respectively? (d) What is the lifespan of the part labelled '1'? (e) Name a soluble protein found in 4 which helps in the clotting of blood.
Given below is the outline of the male reproductive system. Name the pats labelled 1 to 8 and state their functions. Also, name the corresponding structure of the part (4) in the female reproductive system.