Grade 9 Heart Structure Worksheet
Explore the anatomy and function of the human heart with this Grade 9 science worksheet, covering chambers, valves, and blood flow.
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Grade 9 Heart Structure Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the provided diagram where necessary.
1. Which chamber of the heart receives deoxygenated blood from the body?
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
2. The valve located between the right atrium and right ventricle is called the valve.
3. The largest artery in the human body, which carries oxygenated blood from the left ventricle to the rest of the body, is the .
4. Briefly explain the function of the septum in the human heart.
5. The pulmonary artery carries oxygenated blood to the lungs.
True
False
6. Using the diagram below, identify the indicated structures:
A:
B:
C:
D:
7. Match the heart part with its description.
1. Aorta
a. Prevents backflow of blood between right atrium and ventricle
2. Mitral Valve
b. Carries oxygenated blood to the body
3. Tricuspid Valve
c. Prevents backflow of blood between left atrium and ventricle