1. Effects of Lifestyle Choice
National 5
Effects of Lifestyle Choice

2. Learning Outcomes
Explain how poor diet and lack of exercise can affect transport and exchange systems thus causing disease.   
Explain how smoking and drinking excess alcohol can affect transport and exchange systems, and how this can lead to disease.

3. Lifestyle Choices
The human body is subject to a number of factors which lead to healthiness or unhealthiness.
Examples include genetics and the environment.
However, we do also have choices we can make which lead to being healthy or unhealthy.
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4. Lifestyle Choices OR
It’s your choice!!
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5. Poor Lifestyle Choices
High Fat Diet
A high fat diet leads to obesity.
It can cause high cholesterol levels.
Cholesterol can then be deposited in the arteries leading to a condition called atherosclerosis.
It can lead to diabetes.
It can lead to kidney disease.
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6. Poor Lifestyle Choices
High Salt Diet
Eating salty foods can lead to high blood pressure.
This increases the chances of a stroke or heart attack.
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7. Poor Lifestyle Choices
Lack of Exercise
This reduces blood circulation.
It is recommended that we take regular exercise.
This helps to improve circulation to the muscles and counteract obesity.
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8. Poor Lifestyle Choices
Tobacco Use
Tobacco smoke contains many harmful substances including carbon monoxide.
It also contains an addictive drug called nicotine.
Nicotine increases your pulse rate as well as your blood pressure.
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9. Poor Lifestyle Choices
Smoking tobacco is responsible for lung cancer.
Smoking tobacco is also responsible for other diseases such as bronchitis, heart disease, emphysema, etc..
Smoking is in decline in most groups within the population with the exception of teenage girls.
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10. Poor Lifestyle Choices
Alcohol Use
Alcohol is absorbed into the bloodstream.
From here it reaches the brain and can result in the person feeling more relaxed and less inhibited.
Alcoholic drinks have a very high energy content and are responsible for weight gain.
The liver is responsible for breaking down any alcohol consumed.
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11. Alcohol Use
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12. Poor Lifestyle Choice Effects of alcohol.
Alcohol can have a variety of effects on the body such as:
Poor judgement.
Poorer reaction times.
Poorer coordination.
Cirrhosis of the liver.
Brain damage.
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13. Lifestyle Choices
High level stress can, however, lead to poor health, the symptoms being one or more of:
Depression
Headaches
Poor concentration
Sleep deprivation
Anxiety
Irritable
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14. Lifestyle Choices
There are ways in which we can improve our lifestyle such as:
Taking regular exercise.
Low fat diet.
Low salt diet.
No smoking.
Reduce alcohol intake.
Reduce causes of stress.
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15. Lifestyle Choices
There are a number of other requirements for a healthy lifestyle.
We require a variety of minerals in our diet to keep us healthy such as iron which is essential for the production of haemoglobin.
Calcium is essential for healthy bones and teeth.
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16. Lifestyle Choices
We also require a variety of vitamins for a healthy body.
Vitamin D is essential for the proper growth of bones when we are very young.
Vitamin A is essential for our night sight.
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17. Lifestyle Choices
There are also environmental factors which can affect our health.
Some heavy metals are toxic to the human body.
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18. Lifestyle Choices
Lead can cause lead poisoning and so lead free petrol has become the norm rather than leaded petrol which is being phased out.
Cadmium is a heavy metal found in pesticides and batteries, and it is poisonous.
Carbon monoxide is present in car exhaust fumes and it can cause drowsiness or even death by asphyxiation.
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19. Information http://www.twigonglow.com/films/balanced-diet-1629/
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Mr G Davidson

20. What you need to do Think about
how could someone change their lifestyle to reduce the risk of illness eg heart disease
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Mr G Davidson

21. Lifestyle Choices
All in all, we are subject to choices every day which can have an effect on our lifestyle.
It is up to each individual to make the choices which they think are appropriate to themselves.
These choices will change as our circumstances change.
End of Unit 2 – STRESS TIME!!!!
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