Phlebotomy MedCa Exam 50 Questions with Verified Answers
Serum - CORRECT ANSWER When blood is removed from the body, the blood clots and the liquid
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Dorsal side of hand and wrist - CORRECT ANSWER If veins in the arm cannot be used for venipuncture, the alternative veins lie in the
Centrifuge - CORRECT ANSWER The instrument used to speed the removal of serum by spinning the blood is called a
Reassuring safety-conscious gesture for both the patient and the worker - CORRECT ANSWER Before performing venipuncture, a pair of clean gloves should be put on in the presence of a patient because it is a
Supine - CORRECT ANSWER The _____________ position refers to lying face up on their back.
8 times - CORRECT ANSWER To avoid clotting in the blood collection tube, it is extremely important that the blood collected in a PURPLE-TOPPED tube be gently inverted a minimum of
7.35 to 7.45 - CORRECT ANSWER The blood PH range of the normal body is
2 hours - CORRECT ANSWER Serum should be transported to the laboratory for testing and separated from blood cells within
55% - CORRECT ANSWER Liquid makes up _______ of the total volume of the blood
Anemic - CORRECT ANSWER A person who has too little hemoglobin or a decreased number of red blood cells is known to be
White Blood Cells (WBC) - CORRECT ANSWER ________________ begin their formation in the lymph nodes and bone marrow.
Newborns-Hours to a few days old - CORRECT ANSWER If the phlebotomist collects blood in the neonatology department, the patient is
Hemoglobin - CORRECT ANSWER The iron containing pigment of the red blood cells is called
120 days - CORRECT ANSWER Once they enter the bloodstream, mature red blood cells live approximately
5 liters - CORRECT ANSWER The body contains approximately _____________ of blood.
Pathology - CORRECT ANSWER The study of the nature and cause of disease is known as
Sharps Container - CORRECT ANSWER A specially labeled puncture-resistant container for the disposal of needles, scalpels, and syringes is known as a
Median Cubital - CORRECT ANSWER When drawing blood, the vein that is most preferred is the
Systolic Pressure - CORRECT ANSWER If blood pressure is read as 120/80, the 120 is the
Heart is contracted - CORRECT ANSWER The systolic pressure is the pressure when the
Anticoagulant - CORRECT ANSWER A chemical substance that prevents the blood from clotting is called an
Homeostasis - CORRECT ANSWER ____________________refers to the steady-state condition.
Bar code symbols - CORRECT ANSWER Handwritten information cannot be converted into
Interstitial fluid - CORRECT ANSWER ____________________ is tissue fluid.
Geriatric Patients - CORRECT ANSWER Fragile veins are most likely to be found in
Wipe away first drop of blood with gauze - CORRECT ANSWER After a finger stick is performed, the phlebotomist should
30 degrees - CORRECT ANSWER The best angle for spreading a blood smear is by using 2 glass slides at
White blood cell differentials - CORRECT ANSWER Skin puncture samples are often used for
Across fingerprint line - CORRECT ANSWER During a skin puncture procedure, the cut should be
Prior to the next dose of meds given - CORRECT ANSWER In most cases, blood collected to determine medication levels should be collected
Occluded - CORRECT ANSWER In relation to veins, the term _______________ means obstructed.
Thumb - CORRECT ANSWER The ___________ has a pulse.
Last step in Phlebotomy procedure - CORRECT ANSWER Check that the bleeding has stopped and thank the patient for cooperating is the
Wash hands with soap and water - CORRECT ANSWER The best way to decontaminate a phlebotomist's hands if they are visible dirty with dust and dirt is to
30 to 60 - CORRECT ANSWER Alcohol should be allowed to dry for ________________ seconds before venipuncture.
15 to 30 degrees - CORRECT ANSWER During the venipuncture, the best angle for inserting the needle into the skin is
Winged infusion set - CORRECT ANSWER The term "butterfly" refers to a
Bevel side up - CORRECT ANSWER During the venipuncture procedure, the needle should always be inserted with the
Blood and Urine - CORRECT ANSWER _________________ and _________________ specimens for microbiological culture should be transported to the lab quickly to improve the likelihood of detecting pathogens.
30 to 60 - CORRECT ANSWER Normal blood specimens take __________ to __________ minutes to clot.
Bar codes - CORRECT ANSWER ___________________ in phlebotomy applications are not used to denote patient arm preference.
Heparin - CORRECT ANSWER The preferred anticoagulant for the collection of whole blood for STAT situations in clinical chemistry is
Largest gauge needle - CORRECT ANSWER The smallest number denotes the
Purple topped tube - CORRECT ANSWER Blood cell count requires whole blood collected in a
Gauge - CORRECT ANSWER Color coding of needles indicates
Sodium Polyanetholesulfonate (SPS) - CORRECT ANSWER The yellow-topped vacuum collection tube has _____________________________________ as the additive.
Less than 2.0mm - CORRECT ANSWER For newborns, the penetration depth of lancets for blood collection must be
Centrifuged once - CORRECT ANSWER If a blood specimen has a separation device, it should be
Icy water - CORRECT ANSWER To chill a blood specimen as it is transported the health care worker should use
After the needle is inserted and blood begins to flow - CORRECT ANSWER During a venipuncture procedure, the phlebotomist releases the tourniquet [Show Less]
