When is the "best" time to release the tourniquet during venipuncture?
A) After the last tube has been filled completely.
B) After the needle is withdrawn and covered.
C) As soon as the needle penetrates the skin.
D) As soon as the blood begins to flow into the tube.
Answer: As soon as blood begins to flow into the tube.
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.