Q45 of 58 Page 69

What changes are observed in the uterus subsequent to implantation of young embryo?

Once the zygote is implanted in the uterine wall, several changes take place in the uterus. Uterus prepares itself to receive and nurture the growing embryo. The uterine lining thickens and is richly supplied with blood to give support and nourishment to the growing embryo.


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Trace the path of sperm during ejaculation and mention the gland and their functions associated with the male reproductive system.

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What changes are observed in the uterus if fertilisation does not occur?

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What are the benefits of using mechanical barriers during sexual act?

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In the given figure, label the parts and mention their functions

uterus


1. Production of egg


2. Site of fertilization


3. Site of implantation


4. Entry of the sperms