User interface language: English | Español

Date May 2019 Marks available 2 Reference code 19M.3.SL.tz0.10
Level Standard Level Paper Paper 3 Time zone time zone 0
Command term Identify Question number 10 Adapted from N/A

Question

Discuss how an inactive lifestyle increases the risk of cardiovascular disease.

[3]
a.

Identify the arteries labelled X and Y on the diagram.

[2]
b.

Markscheme

have higher risk of having high blood pressure ✔

higher risk of having type II diabetes ✔

atherosclerosis ✔

higher risk of high blood cholesterol because they aren’t burning fats ✔

by carrying extra weight/being obese which puts greater stress on the cardiovascular system to do the same job as someone not overweight ✔

there is a greater chance of comorbidity of factors occurring ✔

[3 max]

a.

X= right coronary artery ✔

Y= left anterior descending artery ✔

[2]

b.

Examiners report

Answered well, but some students focused on obesity aspects over the pathophysiology of cardiovascular disease.

a.

This was a very difficult question for all but a few students. Most students did not know the cardiac arteries.

b.

Syllabus sections

Option C: Physical activity and health » C.2. Cardiovascular disease » C.2.1. Outline the coronary circulation.
Option C: Physical activity and health » C.2. Cardiovascular disease
Option C: Physical activity and health

View options