PHLEBOTOMY NATIONAL EXAM (NHA) QUESTIONS AND ANSWERS 100% PASS

PHLEBOTOMY NATIONAL EXAM (NHA) QUESTIONS AND ANSWERS 100% PASS Characteristics imperative to a phlebotomist - Correct Answer ️️ -Dependability, honesty, integrity, empathy and compassion, professional appearance, interpersonal skills Circulatory system function - Correct Answer ️️ -deliver oxygen, nutrients, hormones, & enzymes to cells and transport cellular waste (CO2) to organs where they can be expelled The two circulations - Correct Answer ️️ -Pulmonary & Systemic Pulmonary circulation - Correct Answer ️️ -carries deoxygenated blood from the right ventricle to the lungs and returns oxygenated blood from lungs to left atrium Where does oxygenation take place in the lungs? - Correct Answer ️️ -alveoli Systemic circulation - Correct Answer ️️ -carries oxygenated blood from left ventricle throughout the body Upper chambers of the heart - Correct Answer ️️ -right and left atria lower chambers of the heart - Correct Answer ️️ -right and left ventricle tricuspid valve - Correct Answer ️️ -atrioventricular valve, situated between right atrium and right ventricle **to remember this valve is on the right side of the heart-- people TRY to be RIGHT pulmonic valve - Correct Answer ️️ -semi-lunar valve situated between the right ventricle and the pulmonary artery Mitral valve (or bicuspid) - Correct Answer ️️ -atrioventricular valve located between the left atrium and left ventricle aortic valve - Correct Answer ️️ -semi lunar valve situated between the left ventricle and aorta Flow of blood through the heart - Correct Answer ️️ -Superior and Inferior Vena Cavae< Right atrium< tricuspid valve< right ventricle< pulmonic valve< pulmonary artery< lungs< pulmonary vein< left atrium< mitral (bicuspid) valve< left ventricle< aorta< rest of body Three layers of the heart - Correct Answer ️️ -Endocardium, myocardium, epicardium Blood vessels - Correct Answer ️️ -arteries, arterioles, capillaries, venules, veins, superior & inferior vena cavae aorta, arteries, and arterioles carry_____ blood _______ the heart - Correct Answer ️️ -oxygenated & away from venules, veins, and superior and inferior vena cave carry _____ blood ________ the heart - Correct Answer ️️ -deoxygenated & back to The average adult has ______ liters of blood - Correct Answer ️️ -5-6 Plasma comprises how much of circulating blood? - Correct Answer ️️ -55% Plasma contains.... - Correct Answer ️️ -proteins, amino acids, gases, electrolytes, sugars, hormones, minerals, vitamins, and water What percent of plasma is water? - Correct Answer ️️ -92% Formed elements comprise what percent of circulating blood? - Correct Answer ️️ - 45% another name for red blood cells... - Correct Answer ️️ -Erythrocytes What makes up the formed elements? - Correct Answer ️️ -Red blood cel