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प्रश्न
What stops blood from flowing backward through the heart?
उत्तर
The valves present in the right and the left atrium prevent the blood from flowing backward into the atria.
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संबंधित प्रश्न
Differentiate between the following pair of terms:
Platelets and WBC.
Fill in the blank with suitable word given below:
The liquid part of coagulated blood is known as____________.
During surgical operations or during accidents, the patient may be given blood from outside to save his life. What is the technical name of this process ? Briefly explain the precautions to be observed and taken in this process.
Which of the following statement is true (T) and which ones are false (F)? Mark T or F:
Platelets help in clotting of blood.
Which of the following statement is true (T) and which ones are false (F)? Mark T or F:
Impure blood is received by the right auricle.
Describe the structural differences between an artery and a vein.
Why can you feel a pulse when you keep a finger on the wrist or neck but not when you keep them on a vein?
The pH of the blood is maintained by ____________.
Which blood vessel take blood away from kidney?
Name the following:
The blood vessel which starts from capillaries and ends in capillaries.
