Question

Please answer correctly !!​

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

Answer 2

Answer:

a) Esophagus tube

b) right lung

c) liver

Explanation:

not sure if b or c are the right answers or if there is a proper name for them