Coagulation of Blood

IMPORTANT

Coagulation of Blood: Overview

This topic covers concepts such as Blood Clotting Factors, Coagulation of Blood, Mechanism of Coagulation, and Role of Calcium in Blood Clotting.

Important Questions on Coagulation of Blood

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Removal of calcium from freshly collected blood would

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Study the following table and pick up the correct combinations.

SNo Clotting Name of the factor Function
I XII Hageman factor Activates cascade reactions of intrinsic pathway
II XIII Fibrin stabilising factor Stabilises and strengthens the clot
III III Prothrombin Prevents clotting of blood
IV I Fibrinogen Forms serum on the blood clot

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Blood clotting occurs with the help of

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Which of the following prevents the conversion of prothrombin in an undamaged blood vessel?

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Which of the following is not useful in blood clotting.

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Human blood clotting VII is used to treat

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Blood protein directly involved in blood coagulation is

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For clotting of blood, which of the following is necessary ?

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Important ion for blood clotting is

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Which cations play an important role in the formation of a coagulum of fibrin proteins?

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Fibrinogen is synthesised in

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Which of the following is an incorrect statement with respect to the functions of minerals?

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Mechanism of blood clotting is given below:

An injury or a trauma stimulates the platelets in the blood to release certain factors which activate the mechanism of coagulation. An enzyme complex, ______P_______ is formed by a series of linked enzymic reactions (______Q_______process) involving a number of factors present in the plasma in an inactive state. This enzyme complex is required for formation of______R_______. _____S_______ ions play a very important role in clotting.

Identify the correct option that represents P, Q, R, and S.

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Intrinsic and extrinsic pathways of blood clotting are interlinked at the activation steps of which of the following factors?

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To store blood some anticoagulant is added. It can be

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Which of the following is required for the conversion of fibrinogen in fibrin :-

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Given below the example of few chemicals like:-

Sodium oxalate, sodium chloride, sodium citrate, EDTA, sodium hydroxide etc.

Out of these how many chemicals having capability to prevent the blood clotting?

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Which of the following is required for the conversion of fibrinogen to fibrin?

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Ferric chloride is applied to stop bleeding because:

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Which of the following matches correctly?