Figure 1 shows a diagram of the human heart - AQA - GCSE Biology - Question 1 - 2018 - Paper 1
Question 1
Figure 1 shows a diagram of the human heart.
What part of the heart is labelled A?
Tick one box.
Aorta
Atrium
Valve
Ventricle
Where does the pulmonary artery take... show full transcript
Worked Solution & Example Answer:Figure 1 shows a diagram of the human heart - AQA - GCSE Biology - Question 1 - 2018 - Paper 1
Step 1
What part of the heart is labelled A?
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Answer
A is labelled as the Ventricle.
Step 2
Where does the pulmonary artery take blood to?
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Answer
The pulmonary artery takes blood to the Lungs.
Step 3
Circle a valve on Figure 1.
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Answer
Circle the valve that connects the heart chambers, typically located between the atrium and ventricle.
Step 4
Describe two ways the healthy artery is different from the artery affected by coronary heart disease.
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Answer
A healthy artery has no fatty deposits, whereas an artery affected by coronary heart disease can have fatty plaque buildup.
The healthy artery is wider, allowing for greater blood flow, while an affected artery may have a narrower opening.
Step 5
Suggest two risk factors for coronary heart disease.
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