BIOLOGY 1 MIND MAP

Blood Pressure
1. Blood pressure is measured in millimetres of mercury
2. Systolic Pressure
  1. The higher measurement when the heart beats, pushing blood through the arteries
3. Diastolic Pressure
  1. The lower measurement when the heart rests between beats
4. The ideal blood pressure (for 21 year old is: 120/80
5. Problems with high blood pressure
  1. Kidney damage
  2. Burst blood vessels
  3. Damage to the brain, including strokes
6. Problems with low blood pressure
  1. Low energy
  2. Dizziness
  3. Fainting
  4. Sickness
7. What could increase blood pressure
  1. Being overweight
  2. Stress
  3. High alcohol intake
  4. Smoking
8. What could decrease blood pressure
  1. Regular exercise
  2. Balanced diet
  3. Don't have a high alcohol intake
Types of Fitness
1. Cardiovascular efficiency - how well a person's circulatory system works
2. Agility - how easily someone moves
3. Strength
4. Stamina - endurance or staying power
5. Flexibility
6. Speed
Fitness and Health Keywords
1. Fitness and health are NOT the same thing
  1. Fitness - the ability to do physical activities
  2. Health - the amount of freedom from disease
Smoking
1. Increases blood pressure
2. Addicitive
3. Blocks lungs
4. Smoking and Blood Pressure
  1. Carbon monoxide means the blood carries less oxygen, heart rate increases to get enough blood to the tissues
  2. Nicotine in the cigarette directly effects the heart rate, it makes you more alert
  3. 1. Fatty deposits build up in the conary arteries, a blood clot can form
  4. 2. A blood clot can form on the fatty deposit
  5. 3. Some heart muscle cells don't get the oxygen and nutrients they need
  6. 4. The cells die - you get a heart attack
5. Increasing the Risk of Heart Disease
  1. Controllable
    1. How much alcohol you drink
    2. How often you exercise
    3. If you smoke
    4. Diet - balanced
      1. Not a high salt intake
    5. Cholesterol level
  2. Uncontrollable
    1. Your gender
    2. Diabeties
    3. Hereditary
    4. Being paralysed or disabled - cannot exercise
    5. Age
    6. Family has high cholesterol

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BIOLOGY 1 MIND MAP

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