Which procedure for obtaining a blood sample is usually performed on the middle finger or the ring finger?
A) Evacuation system
B) Capillary puncture
C) Needle and syringe system
D) Butterfly system
E) Blood culture system

Question

Quizplus · Accepted Answer

Capillary puncture is commonly used to obtain blood samples from the middle or ring finger, especially for small volume samples, such as those needed for glucose testing. This method involves pricking the skin to collect blood.

Which Procedure for Obtaining a Blood Sample Is Usually Performed