Phlebotomy Technician Practice Exam (NCPT/CPT) 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What purpose does the tourniquet serve?

Aids in needle insertion

Dams up blood

A This response is incorrect because a tourniquet does not aid in needle insertion. Its main purpose is to temporarily restrict blood flow to a specific area of the body.

B: This is the correct answer. A tourniquet works by compressing the blood vessels and preventing blood flow to a specific area of the body. This can be useful in medical procedures to reduce blood loss.

C: This response is incorrect because a tourniquet does not reduce pain. In fact, it may cause discomfort or pain when being applied.

D: This response is incorrect because a tourniquet does not prevent infection. Its main purpose is to control bleeding and reduce blood loss, while preventing infection involves different methods such as cleaning and disinfecting wounds.

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Reduces pain

Prevents infection

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