Cardiovascular System Quiz
Authored by Andri Mulyani
Science
9th Grade
Used 6+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the heart?
To filter blood
To pump blood around the body
To produce blood cells
To store excess blood
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which chamber receives deoxygenated blood from the vena cava?
Left atrium
Right ventricle
Right atrium
Left ventricle
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the pulmonary artery?
Brings oxygenated blood to the heart
Distributes blood to the body
Connects the atria
Carries deoxygenated blood to the lungs
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which valve controls blood flow between the left atrium and left ventricle?
Aortic valve
Tricuspid valve
Pulmonary valve
Mitral valve
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the aorta?
To bring blood to the lungs
To store oxygenated blood
To distribute oxygenated blood to the body
To collect deoxygenated blood
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structure is known as the heart's natural pacemaker?
Bundle of His
AV Node
SA Node
Pulmonary valve
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of heart valves?
To speed up blood flow
To prevent backflow of blood
To produce hormones
To filter blood
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