CPT (NHA) Practice Test 6

10 free CPT (NHA) practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

CPT (NHA) Practice Test 6Tutor mode

Question 1 of 10

Routine Blood Collections

A glucose specimen will not reach the laboratory for several hours, so it is collected in a gray-top tube. Why is this tube used?