MedCa Phlebotomy Certification Exam Review Exam with correct Answers

MedCa Phlebotomy Certification Exam Comprehensive Review Material | Correct Answers Included When blood is removed from the body, the blood clots and the liquid part is called - answer - Serum If veins in the arms cannot be used for venipuncture, the alternative veins can be found in the - answer - Dorsal side of hands and wrists The instrument used to speed the removal of serum by spinning the blood is called a - answer - Centrifuge Before performing a venipuncture, a clean pair of gloves should be put on the presence of the patient because it is a reassuring - answer - Safety concious gesture for both the worker and the patient. Lying face up on their back is called what position? - answer - Supine position To avoid blood-clotting in the collection tube, it is extremely important the blood in the.. - answer - Purple-topped tube be gently inverted a minimum of eight times. What is the normal ph range of a normal body? - answer - 7.35 to 7.45 Serum should be transported to the laboratory for testing and separated from blood cells within what time limit? - answer - Within 2 hours Of the total volume of blood, how much percent is liquid - answer - 55% is liquid A person who has too little hemoglobin or a decreased number of red blood cells is known to be - answer - Anemic Where do blood cells begin their formation? - answer - In the lymph nodes and bone marrow. If the phlebotomist collects blood in the neonatalogy department, how old is the patient? - answer - Hours to a few days old. The iron containing pigment of the red blood cells is called - answer - Hemoglobin How long do mature red blood cells live once they have entered the blood stream? - answer - Approximately 120 days Approximately how many liters of blood does the body contain? - answer - Approximately 5 liters of blood The study of the nature and cause of disease is called - answer - Pathology A specifically labeled puncture-resistant container for the disposal of needles, scalpels and syringes is known as the. . - answer - Sharps container When drawing blood, which vein is most preferred? - answer - The median cubital If blood pressure is read 120/80, which is the systolic pressure? - answer - 120 What is systolic pressure? - answer - The pressure when the heart is contracted. A chemical substance that prevents the heart from clogging is called an... - answer - Anticoagulant Steady-state condition is referred to as - answer - Homeostasis What cannot be converted into bar code symbols? - answer - Handwritten information What is interstitial fluid? - answer - Tissue fluid Fragile veins are most likely to be found in what kind of patient? - answer - Geriatric patients After a finger stick is performed what should the phlebotomist do first. - answer - Wipe away the first drop of blood with a gauze. What is the best angle for spreading a blood smear using two slides? - answer - A 30 degree angle. What are skin puncture samples often used for? - answer - White blood cell differentials. During a skin puncture procedure, the cut should be across the - answer - Fingerprint lines. In most cases, when should blood be drawn to determine medication levels? - answer - Prior to the next dose of medication given. In relation to veins, what does the term occluded mean? - answer - Obstructed. The thumb has a.. - answer - Pulse What is the last step in any phlebotomy procedure, including skin puncture? - answer - Checking that the bleeding has stopped and thanking the patient for cooperating. What is the best way to decontaminate a phlebotomists hands if they are visibly dirty with dust and dirt? - answer - Wash them with soap and water. How long should the alcohol be allowed to dry before venipuncture? - answer - 30 to 60 seconds During a venipuncture what is the best angle for inserting the needle into the skin? - answer - 15 to 30 degrees During a venipuncture, when does the phlebotomist release the tourniquet? - answer - After the needle is ins