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प्रश्न
Name the Following
Oxygen is transported by the blood in the form of
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उत्तर
Oxyhaemoglobin
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संबंधित प्रश्न
Describe the function of the heart.
How do you account for the following difference?
The walls of the right ventricle are thicker than those of the right auricle.
Explain the following:
Why is the closed circulatory system more efficient than the open system?
Put a tick mark (✓) against the correct alternative in the following statement.
The blood tastes saltish due to the dissolved.
You can see some blood vessels on the outside of the hands specially in older people. Are those veins or arteries? How can you confirm your answer?
Find the odd one out, giving reason.
The endocrine glands produce chemical substances called ____
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
Identify the function of the erythropoietin hormone produced by kidney cells.
Given diagram is a schematic representation of the circulatory system in humans. Study the same and answer the questions that follow:
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- 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.
