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Medca EKG Practice Questions Questions
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Medca EKG Practice Questions Questions
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MedCa Exam 91 Questions with Verified Answers,100%CORRECT
Color coding of needles indicates - ANSWER Guage
What does a blood cell count require - ANSWER Whole blood collected in a purple
top tube
The preferred anticoagulant for the collection of whole blood for STAT situations in a
clinical laboratory - ANSWER Herapin
main cells of the immune system - ANSWER White blood cells
Plasma makes up what percent of the blood tissue - ANSWER 55%
Normal pulse rate of a 9 year old - ANSWER 75-110 BPM
When is a diastolic heart sound heard - ANSWER when the heart relaxes
What are the formation of blood cells that start in the bone marrow - ANSWER Stem
cells
True or False
White blood cells contain chromosomes - ANSWER True
What are developing red blood cells also called - ANSWER Reticulocytes
How many red blood cells are produced per second - ANSWER About 2 million
Amount of time it takes for red blood cells to mature - ANSWER 7 days
Most numerous blood cells in the body - ANSWER Red blood cells
When pH level is lowered it makes the blood more..? - ANSWER Acidic
True or False
The Monoject Monoletter is a safety device for capillary blood collection - ANSWER
True
When performing an arterial puncture, the artery should be punctured at what degree
angle? - ANSWER 90 degrees
Where is blood pressure measured? - ANSWER inside the elbow
True or False
Red blood cells contain a nucleus - ANSWER False
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