Home
What substance is added to blood to keep it from clotting until it is needed?

Question 1:

What substance is added to blood to keep it from clotting until it is needed?

A. Sugar

B. Ethanol

C. Mecurium

D. Salt

These questions are from this test. Would you like to take a practice test?

Trivial Practice Quiz science-technology - Test 45 | Englishfreetest.com

30 minutes
15 questions