1.

Which of the following events are a part of a menstrual cycle? i. The pituitary gland stimulates the ovaries to produce oestrogen and progesterone ii. Ovulation takes place iii. Oestrogen stimulates the uterus to build up extra tissue and blood layer to make the wall nutritious for a zygote iv. In the absence of fertilisation, the egg is eliminated from the body along with the uterus lining which comes out as blood discharge at the time of menstruation

Answer»

Which of the following events are a part of a menstrual cycle?

i. The pituitary gland stimulates the ovaries to produce oestrogen and progesterone

ii. Ovulation takes place

iii. Oestrogen stimulates the uterus to build up extra tissue and blood layer to make the wall nutritious for a zygote

iv. In the absence of fertilisation, the egg is eliminated from the body along with the uterus lining which comes out as blood discharge at the time of menstruation




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