Delay in blood coagulation results from________________?
Correct answer: B. Heparin
- A. Human thrombin
- B. Heparin
- C. Ferric chloride
- D. Vit- K
Explanation
Heparin delays coagulation by enhancing antithrombin activity, which inhibits thrombin and several activated clotting factors. Vitamin K supports production of clotting factors, while thrombin promotes clot formation.
Last updated
Practise Blood and Immunity
81 free Blood and Immunity MCQs from Physiology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Physiology questions like this
Physiology is on 3 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
Related questions
A patient with A - ve blood group can receive blood from_______________?
A reliable screening test for platelet function is_______________?
AB blood group antigen are known as ________ factors?
AB group has following agglutinins_______________?
Activation of which one of the following coagulation factors is not essential for hemostasis________________?