MEDCA exam study guide Phlebotomy Test Complete Updated Spring 2023 When blood is removed from the body, the blood clots and the liquid part is called - Correct Answer Serum If veins in the arms cannot be used for venipuncture, the alternative veins can be found in the - Correct Answer Dorsal side of hands and wrists The instrument used to speed the removal of serum by spinning the blood is called a - Correct 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 - Correct Answer Safety concious gesture for both the worker and the patient.Lying face up on their back is called what position? - Correct Answer Supine position To avoid blood-clotting in the collection tube, it is extremely important the blood in the.. - Correct Answer Purple-topped tube be gently inverted a minimum of eight times.What is the normal ph range of a normal body? - Correct Answer 7.35 to 7.45 Serum should be transported to the laboratory for testing and separated from blood cells within what time limit? - Correct Answer Within 2 hours Of the total volume of blood, how much percent is liquid - Correct Answer 55% is liquid A person who has too little hemoglobin or a decreased number of red blood cells is known to be - Correct Answer Anemic Where do blood cells begin their formation? - Correct Answer In the lymph nodes and bone marrow. 1 / 2
If the phlebotomist collects blood in the neonatalogy department, how old is the patient? - Correct Answer Hours to a few days old.The iron containing pigment of the red blood cells is called - Correct Answer Hemoglobin How long do mature red blood cells live once they have entered the blood stream? - Correct Answer Approximately 120 days Approximately how many liters of blood does the body contain? - Correct Answer Approximately 5 liters of blood The study of the nature and cause of disease is called - Correct Answer Pathology A specifically labeled puncture-resistant container for the disposal of needles, scalpels and syringes is known as the. . - Correct Answer Sharps container When drawing blood, which vein is most preferred? - Correct Answer The median cubital If blood pressure is read 120/80, which is the systolic pressure? - Correct Answer 120 What is systolic pressure? - Correct Answer The pressure when the heart is contracted.A chemical substance that prevents the heart from clogging is called an... - Correct Answer Anticoagulant Steady-state condition is referred to as - Correct Answer Homeostasis What cannot be converted into bar code symbols? - Correct Answer Handwritten information
- / 2