To preserve blood for transfusion later______________?
Correct answer: B. Add solution of sodium citrate
- A. Dilute with equal volume of 0.9% saline
- B. Add solution of sodium citrate
- C. Add solution of calcium chloride
- D. Add fibrinogen
Explanation
Sodium citrate preserves stored blood by binding ionised calcium, which is necessary for coagulation. Removing available calcium prevents clot formation without damaging the blood cells at appropriate concentrations.
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________________?