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प्रश्न
How do you account for the following difference?
The left ventricle has thicker walls than the right ventricle.
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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 while the right ventricle pumps the blood only up to the lungs.
Therefore, the left ventricle has thicker walls than the right ventricle.
संबंधित प्रश्न
The vein that carries oxygenated blood.
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Arteries and Veins.
Complete the following sentence with appropriate word:
The foundations of physiology were laid by the physician __________.
Long answer question:
Describe human blood and give its functions.
Name the systems that carry out the different functions of the body.
______ WBCs are present per mm3 of blood.
The heart is covered by ______.
Given diagram is a schematic representation of the circulatory system in humans. Study the same and answer the questions that follow:
 |
- Label the parts 1 and 4 indicated in the diagram.
- Which of the above mentioned number is the thickest artery? Also write its name.
- Mention the number and chamber of the heart which has the thickest muscular wall.
- Which of the above numbers/structures has the maximum number of blood capillaries?
- Draw neat and labelled diagrams of the transverse section of vena cava and the part numbered as 3. Make sure to show the structural differences between these two in the diagram.
