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heart
Other team wins 10 points!
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fairy
Take points!
5
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20
25
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rocket
Go to first place!
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banana
Go to last place!
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15
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Name the four chambers of the heart.
Right atrium, right ventricle, left atrium, left ventricle.
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15
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What is the thickest chamber of the heart?
The left ventricle
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15
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Which valve prevents blood from flowing back into the left ventricle?
The aortic valve.
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15
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Which blood vessels carry deoxygenated blood back to the heart?
Veins, specifically the superior and inferior vena cava.
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15
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What is the normal resting heart rate for an adult?
Typically between 60â100 beats per minute.
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thief
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25
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rocket
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gift
Win 20 points!
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thief
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15
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What is the role of the Purkinje fibers in cardiac conduction?
They distribute the electrical impulse throughout the ventricles, ensuring coordinated contraction.
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seesaw
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shark
Other team loses 5 points!
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fairy
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thief
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15
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What is the difference between systolic and diastolic blood pressure?
Systolic pressure is the force when the heart contracts, while diastolic pressure is the force when the heart relaxes.
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15
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What is the physiological function of the pericardium?
It protects and lubricates the heart, preventing friction during contraction.
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What is the function of the endothelium in blood vessels?
It regulates blood flow, prevents clotting, and controls vessel dilation.
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What is preload?
Preload refers to the volume of blood in the ventricles before contraction.
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15
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What is afterload?
Afterload is the resistance the heart must overcome to pump blood.
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15
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What is the term for the relaxation phase of the heartbeat?
Diastole
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15
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What is the main function of the heart?
The heart pumps blood throughout the body, delivering oxygen and nutrients while removing waste.
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