Biology chapter 1 0.0 / 5 ? Biologykeeping healthyGCSEAQA Created by: rebeccamariaCreated on: 09-01-16 17:29 What is the metabolic rate? The speed at which chemical reactions take place in our bodies 1 of 12 Why does your body need carbohydrates? To release energy 2 of 12 Why does your body need fats? To keep warm and release energy 3 of 12 Why does your body need protein? For growth, repair and building cells 4 of 12 Why does your body need fibre? To make sure evrything is working smoothly in your digestive system and to avoid constipation 5 of 12 Why does your body need vitamins and minerals? To make sure your body is working healthily and to prevent deficiency diseases 6 of 12 What happens if you eat too little? Name two effects. Fatigue, weaked immune system, fragile bones, slow growth, irregular periods in women 7 of 12 What happens if you eat too much? Name two effects. Type 2 diabetes, high blood pressure, heart disease, arthritis 8 of 12 Why do men have a higher metobolic rate than women? Men have a bigger and higher proportion of muscle than women 9 of 12 Describe two factors that effect metabolic rate? 1) proportion of muscle to fat in the body. 2) amount of exercise and other physical activity. 10 of 12 Why is having high blood cholestoral level a health risk? It increase your risk of heart disease 11 of 12 Name on thing to look out for when evaluating a claim about slimming products? If it has been written by a qualified person, whose not connected with the manufacturer 12 of 12
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