(a) Name the human male reproductive organ that produces sperms and also secretes a hormone. Write the functions of the secreted hormone. (b) Name the parts of the human female reproductive system where (i) fertilizations takes place, (iii) implantation of the fertilized egg occurs. Explain how the embryo gets nourishment inside the mother’s body.

(a) Testis – Secretes male hormone testesterone.
Functions of the hormone:
(1) Formation of sperms.
(ii) Development of secondary sexual characters.
(b) (l) Fallopian tube/oviduct
(ii) Uterus
Nourishment of the embryo inside the mother’s body:
Placenta is a special disc-like tissue embedded in the mother’s uterine wall and connected to the foetus/embryo.
Placenta provides a large surface area for glucose and oxygen/nutrients to pass from the mother’s blood to the developing embryo/foetus.