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18 questions
When blood enters the right atrium, where is it coming from?
The body
Left ventricle
Right Atrium
Lungs
Deoxygenated blood from the superior portion of the body enters the right atrium through the
inferior vena cava
superior vena cava
aorta
pulmonary trunk
Deoxygenated blood from the inferior portion of the body enters the right atrium through the
inferior vena cava
superior vena cava
pulmonary veins
aorta
Deoxygenated blood enters the ______ atrium.
Right
Left
What valve will deoxygenated blood pass through as it leaves the right atrium?
tricuspid
bicuspid
aortic semilunar
pulmonary semilunar
What chamber of the heart pumps deoxygenated blood to the lungs?
right atrium
right ventricle
left atrium
left ventricle
How does deoxygenated blood get to the lungs from the right ventricle?
pulmonary veins
pulmonary arteries
brachiocephalic artery
aorta
Oxygenated blood is carried from the lungs to the ______.
right atrium
right ventricle
left atrium
left ventricle
Oxygenated blood is carried from the lungs to the left atrium by the ____.
pulmonary veins
pulmonary arteries
aorta
vena cava
Oxygenated blood in the left atrium must pass through what valve to get to the left ventricle?
tricuspid
bicuspid
pulmonary semilunar
aortic semilunar
Oxygenated blood will be pumped from the left ventricle through the ______ to be delivered to the body.
pulmonary veins
pulmonary arteries
aorta
vena cava
What valve separates the left ventricle from the aorta?
tricuspid
bicuspid
mitral
aortic semilunar
The heart is lined by a double-walled, fluid filled sac called ________.
peritoneum
pericardium
perineurium
perimysium
Pulmonary circulation describes the flow of blood from the heart to the _____.
lungs
body
_____ are thick walled vessels designed to withstand high pressure.
Veins
venuoles
capillaries
arteries
The inner most lining of the heart:
epicardium
endocardium
myocardium
This layer of heart tissue is also known as visceral pericardium:
epicardium
endocardium
myocardium
This layer of heart tissue consists of cardiac muscle tissue:
epicardium
endocardium
myocardium
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