Given below are four statements regarding human.
A) Tunica media in artery is thicker than that in vein.
B) Angina is acute chest pain when the blood circulation to the heart wall is reduced.
C) Erythroblastosis foetalis can be avoided by administering Rh antigens to the mother immediately after the delivery of the first child.
D) Calcium ions prevent blood clotting during injury.
Which of the above statements are incorrect?

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A and D

A and B

C and D

B and C

answer is C.

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Detailed Solution

A) Tunica media in artery is thicker than that in vein.
B) Angina is acute chest pain when the blood circulation to the heart wall is reduced.
C) Erythroblastosis foetalis can be avoided by administering anti-Rh antibodies to the mother immediately after the delivery of the first child.
D) Calcium ions play an important role in blood clotting.

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