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
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 cells, White
blood cells, and platelets
Another name for white blood cells... - CORRECT ANSWER-leukocytes
another name for platelets... - CORRECT ANSWER-thrombocytes
What comprises 99% of the formed elements? - CORRECT ANSWER-red blood cells
(erythrocytes)
Where do blood cells originate? - CORRECT ANSWER-stem cells in bone marrow
How many RBCs are in a microliter of blood? - CORRECT ANSWER-4.2 to 6.2 million
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