unit 2 unhealthy habits
Post on 07-Jan-2017
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UNHEALTHY HABITS
1. INFECTIOUS DISEASES• Some diseases are contagious.
• White blood cells (protect us against germs)
2. BAD EATING HABITS• Fast food
• Doing little exercise
3. STARING AT A SCREEN• Playing video games : weight gain sleep loss headaches/backaches eye strain
4. ALLERGIES
• A bad reaction to something you eat,
breathe or touch.• Pollen, certain foods, animal hair, dust, etc
5. ALCOHOL AND TOBACCO• Alcohol can harm your liver, heart and
brain.
• Smoking can stop you growing and can
harm your lungs and heart.
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