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प्रश्न
Give reason for the following:
The walls of the left ventricle are thicker than the walls of all other chambers.
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उत्तर
The left ventricle pumps blood to the farthest points in the body such as the feet, the toes and
the brain against the gravity. Thus, it requires greater force to push the blood. In order to
with stand with the force applied the walls of the left ventricle are thicker than the walls of
all the chambers.
संबंधित प्रश्न
Name the following:
The artery which carries deoxygenated blood.
What is the function of spleen?
Explain the difference.
Arteries and veins.
Production of RBCs occurs in ______.
The table below is designed to indicate the transport of certain substances in our body. Fill in the blanks with suitable answers.
| Substance | From | To | |
| 1. | ______ | Lungs | Whole Body |
| 2. | Carbon Dioxide | ______ | ______ |
| 3. | Urea | ______ | ______ |
| 4. | Digested Carbohydrates | Intestines | ______ |
| 5. | ______ | ______ | Target Organs |
| 6. | Heat | ______ | Whole Body |
Differentiate between:
Arteries and Veins.
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
Which of the following is the main site of erythropoiesis in adults?
Name the following :-
The cell organelle where photosynthesis occurs
Name these:
Three circulating fluids in human body.
