Question

DIRECTIONS: Carefully observe pictures given below and answer the following questions. Look at the following diagram and answer the following questions. What does the diagram represent?

Answer 1

Answer:

a. i) A - Ovary

Two hormones secreted by ovary are

1) Oestrogen

2) Progesterone

ii) 1) If fertilisation takes place, part B ie. uterus gets prepared to receive the embryo, the endometrial lining thickens and gets highly vascularised.

2) If fertilisation does not take place part B, then the endometrial lining of uterus erodes causing bleeding, i.e. menstruation.

iii) Fertilisation occurs in the fallopian tube/oviduct.

iv) Human sperm