3.1 Name FOUR ways in which a person suffering from high blood pressure can reduce his/her salt intake - NSC Consumer Studies - Question 3 - 2023 - Paper 1
Question 3
3.1 Name FOUR ways in which a person suffering from high blood pressure can reduce his/her salt intake.
3.2 Give nutritional guidelines to help with the management ... show full transcript
Worked Solution & Example Answer:3.1 Name FOUR ways in which a person suffering from high blood pressure can reduce his/her salt intake - NSC Consumer Studies - Question 3 - 2023 - Paper 1
Step 1
Name FOUR ways in which a person suffering from high blood pressure can reduce his/her salt intake.
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Answer
Limit salt intake to less than one teaspoon (5 g) per day.
Reduce consumption of processed foods which often contain high levels of salt.
Read ingredient labels and avoid foods that add sodium or monosodium glutamate.
Use herbs and spices instead of salt to flavor food.
Step 2
Give nutritional guidelines to help with the management of anaemia.
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Answer
Include iron-rich foods such as liver, meat, fish, poultry, and whole grains.
Consume foods high in vitamin C like citrus fruits and leafy greens to enhance iron absorption.
Eat foods fortified with iron, like certain cereals and dairy products.
Avoid drinking tea or coffee with meals as they can inhibit iron absorption.
Step 3
State THREE advantages of using chemical preservatives in food.
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Prolongs the shelf life of food by preventing spoilage.
Inhibits the growth of pathogenic bacteria and helps avoid food poisoning.
Maintains the color and freshness of the food.
Step 4
Explain why herbs and spices are irradiated.
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Herbs and spices are irradiated to eliminate harmful bacteria and pathogens that can thrive due to their high bacterial load. This process also extends their shelf life by preventing spoilage from microorganisms and insects.
Step 5
Explain how E. coli can be transmitted to people.
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Answer
E. coli can be transmitted to people through contaminated water or food. For instance, individuals may consume unwashed vegetables grown in contaminated soil, and swimming in contaminated water can lead to ingestion of E. coli.
Step 6
Identify substance A indicated in the picture above.
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Substance A is plaque, which consists of cholesterol and fatty deposits that build up in artery walls.
Step 7
Describe how substance A may contribute to coronary heart disease.
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Substance A can lead to the narrowing of arteries due to plaque buildup, which restricts blood flow. This condition increases the risk of heart attacks and strokes by creating higher blood pressure and reducing oxygen flow to the heart.
