Name the following:

(a) The fluid surrounding the developing embryo.

(b) The body part in which the embryo develops.

(c) The membrane which protects the foetus and encloses a fluid.

(d) The canal through which the testes descend into the scrotum just before birth in a human male child.

The middle piece of sperm provides:

The normal gestation period in humans is:

Choose the odd one in each of the following:

(a) Sperm; implantation; fertilization; ovum; afterbirth.

(b) Relaxin; cervix dilates; amniotic sac ruptures; child birth; a follicle.

Rewrite the terms in the correct order so as to be in a logical sequence.

(a) Implantation, ovulation, child birth, gestation, fertilization.

(b) Coitus, ovum, sperm, sperm duct, urethra, vagina.