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प्रश्न
Name the substance that initiates blood clotting.
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उत्तर
Blood platelets play a pivotal role in the clotting of blood. At the site of injury, platelets disintegrate to release a chemical substance thrombokinase which initiates the process of clotting blood.
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संबंधित प्रश्न
An anticoagulant present in the blood is ______.
What are the functions of blood plasma?
Describe the functions of the: Platelets
Differentiate between:
Blood plasma and Serum.
The soluble protein present in blood plasma responsible for blood clotting.
Complete the following sentence with appropriate word:
When oxygen is in fairly high concentration, the haemoglobin quickly combines with it and forms an unstable compound known as _______________.
Complete the following sentence with appropriate words:
The red blood corpuscles are ________ and _____ shaped cells without ________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The average life of red blood cells in our body is about 120 hours.
State the Function: Haemoglobin
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Leukocytes and Thrombocytes (Life-span)
