{Answered} PHLEBOTOMY NATIONAL EXAM (NHA) QUESTIONS AND
ANSWERS | 2025 LATEST UPDATED
Characteristics imperative to a phlebotomist - (answers)Dependability, honesty, integrity,
empathy and compassion, professional appearance, interpersonal skills
Circulatory system function - (answers)deliver oxygen, nutrients, hormones, & enzymes to cells
and transport cellular waste (CO2) to organs where they can be expelled
The two circulations - (answers)Pulmonary & Systemic
Pulmonary circulation - (answers)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? - (answers)alveoli
Systemic circulation - (answers)carries oxygenated blood from left ventricle throughout the body
你是想要一篇“眼睛容易阅读的”
Upper chambers of the heart中文文章，还是一篇关于“眼睛”
- (answers)right and left atria
主题的中文文章？
lower chambers of the heart - (answers)right and left ventricle
tricuspid valve - (answers)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 - (answers)semi-lunar valve situated between the right ventricle and the
pulmonary artery
Mitral valve (or bicuspid) - (answers)atrioventricular valve located between the left atrium and
left ventricle
, aortic valve - (answers)semi lunar valve situated between the left ventricle and aorta
Flow of blood through the heart - (answers)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 - (answers)Endocardium, myocardium, epicardium
Blood vessels - (answers)arteries, arterioles, capillaries, venules, veins, superior & inferior vena
cavae
aorta, arteries, and arterioles carry_____ blood _______ the heart - (answers)oxygenated & away
from
venules, veins, and superior and inferior vena cave carry _____ blood ________ the heart -
(answers)deoxygenated & back to
你是想要一篇“眼睛容易阅读的”
The average adult has ______ liters of blood - (answers)5-6
中文文章，还是一篇关于“眼睛”
主题的中文文章？
Plasma comprises how much of circulating blood? - (answers)55%
Plasma contains.... - (answers)proteins, amino acids, gases, electrolytes, sugars, hormones,
minerals, vitamins, and water
What percent of plasma is water? - (answers)92%
Formed elements comprise what percent of circulating blood? - (answers)45%
another name for red blood cells... - (answers)Erythrocytes
ANSWERS | 2025 LATEST UPDATED
Characteristics imperative to a phlebotomist - (answers)Dependability, honesty, integrity,
empathy and compassion, professional appearance, interpersonal skills
Circulatory system function - (answers)deliver oxygen, nutrients, hormones, & enzymes to cells
and transport cellular waste (CO2) to organs where they can be expelled
The two circulations - (answers)Pulmonary & Systemic
Pulmonary circulation - (answers)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? - (answers)alveoli
Systemic circulation - (answers)carries oxygenated blood from left ventricle throughout the body
你是想要一篇“眼睛容易阅读的”
Upper chambers of the heart中文文章，还是一篇关于“眼睛”
- (answers)right and left atria
主题的中文文章？
lower chambers of the heart - (answers)right and left ventricle
tricuspid valve - (answers)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 - (answers)semi-lunar valve situated between the right ventricle and the
pulmonary artery
Mitral valve (or bicuspid) - (answers)atrioventricular valve located between the left atrium and
left ventricle
, aortic valve - (answers)semi lunar valve situated between the left ventricle and aorta
Flow of blood through the heart - (answers)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 - (answers)Endocardium, myocardium, epicardium
Blood vessels - (answers)arteries, arterioles, capillaries, venules, veins, superior & inferior vena
cavae
aorta, arteries, and arterioles carry_____ blood _______ the heart - (answers)oxygenated & away
from
venules, veins, and superior and inferior vena cave carry _____ blood ________ the heart -
(answers)deoxygenated & back to
你是想要一篇“眼睛容易阅读的”
The average adult has ______ liters of blood - (answers)5-6
中文文章，还是一篇关于“眼睛”
主题的中文文章？
Plasma comprises how much of circulating blood? - (answers)55%
Plasma contains.... - (answers)proteins, amino acids, gases, electrolytes, sugars, hormones,
minerals, vitamins, and water
What percent of plasma is water? - (answers)92%
Formed elements comprise what percent of circulating blood? - (answers)45%
another name for red blood cells... - (answers)Erythrocytes
