Phlebotomy MedCa Exam 50 Questions with Verified Answers,100% CORRECT

Phlebotomy MedCa Exam 50 Questions with Verified Answers Serum - CORRECT ANSWER When blood is removed from the body, the blood clots and the liquid portion is called 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