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प्रश्न
In which organ of our body does blood get oxygenated?
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उत्तर
Blood becomes oxygenated in the lungs. The oxygenated blood is returned to left verticles by the pulmonary vein.
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संबंधित प्रश्न
What is the significance of double circulation?
Put a tick mark (✓) against the correct alternative in the following statement:
Sphygmomanometer measures
- Pulse rate
- Heart beat
- Blood pressure
- Brain activity
The diagram represents the ‘closed system’ or ‘double circulation’ of blood in mammals.
Justify the above statement.
State two structural and two functional differences between the arteries and veins.
State the changes in the composition of blood as it passes through the following organs:
(a) Lungs (b) Gut (c) Liver (d) Kidneys.
In which of the following organisms double circulation occurs?
Which of the following carries nutrients from the digestive tract to the liver?
In double circulatory system, the function of veins is to carry ______.
Complete the following flow diagram of double circulation:
Explain the process of transport of oxygenated and deoxygenated blood in a human body.
Why is the double circulation of blood in human beings necessary?
