B1 REVISION – CHAPTER 1 – KEEPING HEALTHY

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Presentation transcript:

B1 REVISION – CHAPTER 1 – KEEPING HEALTHY What are the 7 components of a healthy diet? . Describe the issues with being overweight Describe the issues with being underweight What does it mean to be malnourished? How does the body control cholesterol levels? What is the link between health and exercise? What are the different methods of infection? What are the differences between bacteria and viruses? What are antibiotics? How do they work? How do our bodies defend against disease? KEY WORDS: Malnourished Metabolic rate Viruses Overweight Bacteria Obese Immune system Infectious disease Antibiotics Epidemic Microorganism Pandemic Pathogens Immunisation Vaccination ASSESSMENT:

B1 REVISION – CHAPTER 2 – COORDINATION AND CONTROL Name the five sense organs: . Fill in the blanks: Receptor  _________ __________________ _________  _________ _________  effector Describe the reflex arc shown in this diagram What is the menstrual cycle? Describe how the hormones of the menstrual cycle interact? FSH Oestrogen Progesterone LH Draw a diagram of geotropism in roots and shoots: How are the following conditions controlled: Temperature: Blood sugar Water and ions: KEY WORDS: Nervous system Hormones Impulses Contraceptive Stimuli Interval environment Receptors Neurone Homeostasis Reflex arc Photosynthesis Synapse Tropisms Menstrual cycle ASSESSMENT:

B1 REVISION – CHAPTER 3 – MEDICINE & DRUGS What are the features of a good medicine? What are drugs? Why are some legal and others illegal? What is the difference between prescribed and non-prescribed drugs? How are new medicines developed? What is a double-blind trial? What are performance enhancing drugs? Is it ethical to use performance enhancing drugs? Describe the issues with thalidomide Describe the issues with cannabis KEY WORDS: Effective Safe Depression Stable Withdrawal symptoms Double-blind trial Legal Placebo Illegal Thalidomide Steroids Statins ASSESSMENT: