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.
Identify the arteries labelled X and Y on the diagram.
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]
X= right coronary artery ✔
Y= left anterior descending artery ✔
[2]
Examiners report
Answered well, but some students focused on obesity aspects over the pathophysiology of cardiovascular disease.
This was a very difficult question for all but a few students. Most students did not know the cardiac arteries.