
Heart and Blood flashcard
Flashcard
•
Biology
•
11th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
The largest artery in the human body is the _________.
Back
aorta
2.
FLASHCARD QUESTION
Front
Which chamber of the heart pumps deoxygenated blood to the lungs?
Back
right ventricle
3.
FLASHCARD QUESTION
Front
What is the function of the tricuspid (right atrioventricular) valve?
Back
It prevents backflow of blood from the right ventricle to the right atrium during contraction.
4.
FLASHCARD QUESTION
Front
Identify the chamber that receives oxygenated blood from the lungs.
Back
Left atrium
5.
FLASHCARD QUESTION
Front
The pacemaker of the heart is the ____________.
Back
SA node
6.
FLASHCARD QUESTION
Front
What is the role of the aortic semilunar valve?
Back
It prevents backflow of blood from the aorta into the left ventricle.
7.
FLASHCARD QUESTION
Front
What type of blood vessel carries oxygenated blood away from the heart?
Back
Arteries
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