PracticeQuiz content is free on an ad-supported model.

Unfortunately, we can't support ad blocker usage because of the impact on our servers. If you'd like to continue, please disable your ad blocker and reload page.

Reload page

CPCT/A Patient Care Exam Test Prep

Category - Phlebotomy

Start a Study Session Sign up for Question of the Day

Which colored top indicates a tube containing the additive EDTA?

Light blue
Dark blue
Lavender
Gray

Explanation

Answer: C - Lavender or purple-topped collection tubes indicate presence of the additive EDTA. Lavender tops will contain either EDTA, EDTA K2 or EDTA K3. Generally, EDTA is used for studies on whole blood, EDTA K2 tubes are used for molecular studies of whole blood.

Previous Next

Was this helpful? Upvote!

Start a Study Session Sign up for Question of the Day

Most popular on PracticeQuiz

221 votes

You are attempting to gather information from a patient, but they are having a hard time trying to communicate since they were hit in the throat by a baseball bat. What is the function of the vocal cords? NREMT Advanced EMT
210 votes

An 8-year-old boy named Albert has a 10-year-old brother named Benny. Benny joins the service at 20 leaving Albert feeling bitter that he no longer has a brother to look up to. After 7 years, Albert is finally ready to make up with Benny who has been out of the service for 5 years. How old is Albert now? GED Exam Prep: Math
191 votes

Using motivation from ‘within’ is called ______________. CPCE Exam Prep
180 votes

The lymphatic system contains four organs: Medical Coding Exam Prep
129 votes

“A set of specialized organizational capabilities for providing value to customers in the form of services” is the official definition of: IT Service Management Foundation Practice Test

CPCT/A Patient Care Exam Test Prep

Top questions

Related questions

Most popular on PracticeQuiz

Ad-Blocker not supported

CPCT/A Patient Care Exam Test Prep

Top questions

Related questions

Most popular on PracticeQuiz