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प्रश्न
Given below is a certain structure, write its chief functional activity.
Blood platelets - ______
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उत्तर
Blood platelets - blood coagulation
संबंधित प्रश्न
State the exact location of the Chordae tendinae
What is meant by human circulatory system? Name the organs of the circulatory system in humans.
Draw the structure of a human heart and label its parts.
Name the following:
The phase of the cardiac cycle in which the auricles contract.
The valve which prevents back flow of blood in the veins and lymph vessels ______.
What is the function of tonsils?
pH of oxygenated blood is ______.
Put a tick mark (✓) against the correct alternative in the following statement.
The blood tastes saltish due to the dissolved.
Multiple choice questions. Tick ( ✓ ) the correct choice:
The four blood groups in humans are
Veins have valves at intervals in their inner lining whereas the arteries do not have valves. Explain.
