2 high salt intake; (diet) low in (named) antioxidants / vitamin A / vitamin C / vitamin E; 3 4 obesity; 5 genetic / heredity / inherited / ethnicity / race; 6 gender / sex; 7 excess alcohol consumption; must indicate, excess / high levels 8 (increasing) age; 9 diabetes; 10 stress; 2 max (iii) DO NOT CREDIT hybrid IGNORE crosses in the boxes ‘blank’ effect nicotine carbon monoxide increases heart rate ; constricts arterioles ; damages the lining of ; arteries reduces the ability of ; haemoglobin to carry oxygen makes platelets sticky ; 4 [7] 16. 1 damage to endothelium; 2 LDLs contain, saturated fat / cholesterol; DO NOT CREDIT moves / transports CREDIT LDLs are protein and saturated fat / cholesterol 3 LDLs collect at site of damage; must be stated fatty substances / cholesterol / LDLs, deposited, in artery wall / under 4 endothelium; ACCEPT fats / lipids ACCEPT under lining of artery wall DO NOT CREDIT veins / vessels / capillaries [2]
2 high salt intake; 3 (diet) low in (named) antioxidants / vitamin A / vitamin C / vitamin E; 4 obesity; 5 genetic / heredity / inherited / ethnicity / race; 6 gender / sex; 7 excess alcohol consumption; must indicate, excess / high levels 8 (increasing) age; 9 diabetes; 10 stress; 2 max (iii) DO NOT CREDIT hybrid IGNORE crosses in the ‘blank’ boxes effect nicotine carbon monoxide increases heart rate ; constricts arterioles ; damages the lining of arteries ; reduces the ability of haemoglobin to carry oxygen ; makes platelets sticky ; 4 [7] 16. 1 damage to endothelium; 2 LDLs contain, saturated fat / cholesterol; DO NOT CREDIT moves / transports CREDIT LDLs are protein and saturated fat / cholesterol 3 LDLs collect at site of damage; must be stated 4 fatty substances / cholesterol / LDLs, deposited, in artery wall / under endothelium; ACCEPT fats / lipids ACCEPT under lining of artery wall DO NOT CREDIT veins / vessels / capillaries [2]
unit-2-answers.docx