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Question 5

The table shows the number of emergency hospital admissions in a healthcare trust during 2023 caused by neurological, cardiovascular, and respiratory conditions. The table also shows the number of these admissions associated with tobacco smoking.

Cause of hospital admissionTotal number of admissionsNumber of these admissions associated with tobacco smoking
Neurological conditions32 0008 000
Cardiovascular conditions78 00039 000
Respiratory conditions50 00025 000
a.

What is the total number of hospital admissions caused by all three conditions?

[1]
b.

Calculate the percentage of the total number of hospital admissions that are associated with tobacco smoking. Show your working.

[2]
c.

Tobacco smoking increases the risk of developing atherosclerosis in the carotid arteries. Explain how atherosclerosis in these arteries can cause an ischemic stroke (death of brain tissue).

[4]

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