(a) Draw a diagram of the human female reproductive system and label the parts :
(i) which produce an egg.
(ii) where fertilization takes place.
(b) List two bacterial diseases which are transmitted sexually.
(c) What are contraceptive devices ? Give two reasons for adopting contraceptive devices in humans.
(a)(i) Ovary
(ii) Oviduct or Fallopian tube
(b) Diseases which are transmitted sexually-
(c) Chemicals or materials required to prevent conception (pregnancy)
(i) To control human population or birth rate
(ii) To prevent unwanted pregnancies
(iii) To prevent STD's