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When body tissues are injured resulting in the loss of blood, the process of blood clot begins and the blood platelets release

Fibrinogen
Thrombin
Prothrombin
Thromboplastin
Additional Questions

If one litre of water is introduced in human blood, then

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Value of cardiac output is

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Blood vessels taking blood from lungs to heart are

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The vein that does not directly open into the heart is :

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Muscles which help in circulation of blood of Cockroach are

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Among the following stem cells, which are found in the umbilical cord?

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The thread like tendons of papillary muscles inserted upon the flaps of tricuspid and bicuspid valves are

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Maximum amount of oxygen is exchanged from the blood in the

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During ventricular systole

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Given below are four statements (a-d) regarding human blood circulatory system

(a) Arteries are thick-walled and have narrow lumen as compared to veins

(b) Angina is acute chest pain when the blood circulation to the brain is reduced

(c) Persons with blood group AB can donate blood to any person with any blood group under ABO system

(d) Calcium ions play a very important role in blood clotting

Which two of the above statements are correct?

Answer
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