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प्रश्न
State the functions of blood in our body.
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उत्तर
Following are the functions of blood:
- It transports oxygen from the lungs to the cells.
- It carries carbon dioxide, a waste product, from the body cells to the lungs.
- It fights diseases and infections.
- It regulates the body temperature.
- It carries hormones to different organs of the body.
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संबंधित प्रश्न
Explain with tile help of a chart, explain the compatibility of human blood groups.
Haemoglobin is present in ______ cells.
State the exact location of the Chordae tendinae
Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhaemoglobin ?)
Which organ acts as a pump in the circulatory system?
What is the liquid part of the blood called? What is the function of platelets in the blood?
What is haemoglobin? State the consequences of deficiency of haemoglobin in our bodies.
Cardiac muscles are ______.
Production of RBCs occurs in ______.
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
Match the statements in Column A with those in Column B
| Column A | Column B | ||
| 1 | Heart | a | Movement of materials |
| 2 | Food and oxygen | b | Channels for transport in man |
| 3 | Carrier of oxygen | c | A living pump |
| 4 | Circulation | d | Materials needed by every living being |
| 5 | Arteries and veins | e | Red blood cells |
Why is circulatory system also known as transport system?
Explain the Term
Hepatic Portal System
Name the Following
The blood plasma from which fibrinogen has been removed.
Match the following.
| Group A | Group B |
| (1) Lungs | (a) Circulation |
| (2) Stomach | (b) Respiration |
| (3) Heart | (c) Co-ordination |
| (4) Brain | (d) Digestion |
Which of the following is/are required for the production of RBCs?
______ prevent blood clotting.
Which of the following cells are produced from reticulocytes?
The heart is covered by ______.
The nodal tissue located in the lower left corner of right atrium is ______.
