01 The average weight of an adult human heart is about:

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02 _____ does not have collagen.

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03 Human blood platelets release _____ which helps in blood clotting.

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04 What should be the pH range of blood for normal health?

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05 _____ tissue changes the diameter of the blood vessel.

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06 Which of the following metals is present in haemoglobin?

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07 White blood cells in the blood:

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08 A person with AB blood group:

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09 _____ is the part of blood that contains 92% water, while the…

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10 Cardiac muscle cells are:

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