B1 PART 1 0.0 / 5 ? ScienceBiologyGCSEOCR Created by: kieranbell2001Created on: 17-05-16 12:36 What can increase blood perssure stress, high alchohol intake, smoking, being overweight 1 of 15 What can decrease blood pressure regular exersise, balanced diet 2 of 15 What is fitness the ability to do a physical activity 3 of 15 what is health health is being free of disease 4 of 15 What does smoking to to your body Carbon monoxide in cigarette smoke causes the blood to carry less oxygen which increases the heart rate 5 of 15 What is heart disease caused by Heart disease is caused by restricted blood flow to the muscle. 6 of 15 What are the three most important foods to obtain a balanced diet? Carbohydrates, protiens , fats 7 of 15 Where are carbohydrates stored? Carbohydrates are stored in the liver as glycogen or converted into fats. 8 of 15 Where are fats stored? fats are stored under the skin and around organs as adipose tissue 9 of 15 Where are protiens stored? although protiens are essensial for growth and repair, they can not be stored in the body. 10 of 15 How do you calculate your EAR EAR= 0.6 x body mass in kg 11 of 15 How do you calculate your BMI BMI= massin kg / height in m2 12 of 15 What is malaria caused by? by a protozon called plazmodium , which feeds on human red blood cells 13 of 15 What do antibiotics and antiviral drugs? Antibiotics work against bacteria and fungi and antiviral drugs work against viruses 14 of 15 What is in the retina? the retina contains light receptors . Some are sensitive to different colours. 15 of 15
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