Advertisements
Advertisements
प्रश्न
Give a biological explanation for the following.
The placenta is an important structure for the development of a foetus.
Advertisements
उत्तर
- It supplies oxygen and nutrients from the mother to the foetus.
- It removes carbon dioxide and metabolic wastes from the foetus to the mother’s blood.
- It also secretes hormones that help maintain pregnancy.
APPEARS IN
संबंधित प्रश्न
Name the parts of the human female reproductive system where
i. fertilisation takes place
ii. implantation of the fertilised egg occurs
State its functions in case of a pregnant human female.
Suggest three contraceptive methods to control the size of human population, which is essential for the health and prosperity of a country. State the basic principle involved in each.
State the changes that take place in the uterus when Female gamete/egg is not fertilised
Write the function of the following part in a human female reproductive system:
Fallopian tube
Name the cells that secrete Testosterone
What is reproduction? List its two types.
State whether the following statement is true or false:
Oviducts and fallopian tubes are one and the same thing.
Name the Following
What does this abbreviation stand for FSH?
Choose the Odd One Out:
