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In the clotting mechanism pathway, throm...

In the clotting mechanism pathway, thromin activates the factors

A

`XI,VIII,V`

B

`XI,IX,X`

C

`VIII,X,V`

D

`IX,VIII,X`

Text Solution

Verified by Experts

The correct Answer is:
A
Thrombin activates factor `XI,V` and `VIII`. This positive feedback accelerates the production of thrombin.
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NCERT FINGERTIPS-BODY FLUIDS AND CIRCULATION-Body Fluids And Circulation
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  2. Which of the following factors is known as Chirstmas factor ?

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  3. In the clotting mechanism pathway, thromin activates the factors

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  4. Match column I with column II and select the correct option form the c...

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  5. Most of our cells are surrounded by

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  6. Which of the following statement is/are incorrect about lymph ? (i) ...

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  7. Lymph nodes form

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  8. The lymph serves to

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  9. Read the following statements and select the correct option Statemen...

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  10. Compared to blood our lymph has

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  11. Which of the following statements is true for lymph ?

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  12. Open circulatory system is present in underline(("i")) and underline((...

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  13. Read the following statements and select the correct option Statemen...

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  14. The given figure shows the vertical section of human heart. Identify t...

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  15. Which of the following is correct about human heart ?

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  16. Which of the following chambers of the heart has the thickest muscular...

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  17. Heart pumps blood more forcefully in older persons than younger ones d...

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  18. Pacemaker is situated in the

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  20. In which one of the following pairs, two terms represent the same thin...

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