Advertisements
Advertisements
प्रश्न
Describe the functions of the: Blood
Advertisements
उत्तर
Blood circulates throughout the body and performs the following functions
- It carries or transports food and oxygen to each body cell.
- It carries away waste products to organs (like kidneys, lungs and intestine) from where they are excreted out of the body.
- It protects the body against infection by destroying germs.
- It helps in blood clotting, thereby preventing excessive blood loss.
- It regulates body temperature
APPEARS IN
संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
Given below is certain structure, write the term for the functional activity.
Erythrocytes and …………………………………
Name the following:
The phase of the cardiac cycle in which the auricles contract.
Differentiate between members of the following pairs with reference to the aspect asked
within bracket:
Erythrocytes and leucocytes (function)
The table below is designed to indicate the transport of certain substance in our body. Fill in the
blanks with suitable answers.
| Substance | From | To |
| Lungs | Whole body | |
| Carbon dioxide | ||
| Urea | ||
| Digested carbohydrates |
Intestines | |
| Target organs |
Explain the structure and function of human blood.
True or false:
Impure blood is received by the right auricle.
Which of the following cells are produced from reticulocytes?
Which of the following is a major part of the plasma?
Name the following :-
The cell organelle where photosynthesis occurs
