Term
What happens in the lungs? |
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Definition
Oxygen goes in the blood and carbon dioxide goes out of the blood |
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Term
What are the harmful substances contained in tobacco? |
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Definition
Tar, nicotine and carbon monoxide |
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Term
How can the lungs be polluted? |
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Definition
Car exhaust fumes, industrial waste gases and solvent abuse |
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Term
What diseases are caused by smoking? |
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Definition
Bronchitis, lung cancer and heart disease |
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Term
What is carried by blood? |
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Definition
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Term
How does blood helps to defend the body? |
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Definition
White blood cells destroy bacteria |
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Term
How do white blood cells destroy bacteria? |
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Definition
Engulf and digest them or produce antibodies |
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Term
Which factors increase risks of heart disease? |
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Definition
Smoking, poor diet, worry and inherited factors |
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Term
What are the three different types of blood vessels? |
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Definition
Arteries, capillaries and veins |
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Term
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Definition
Pumps the blood around the body |
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Term
What happens to pulse rate when you exercise? |
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Definition
Increase, i.e. the heart beats faster |
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Term
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Definition
The time is takes for your heart beat and breathing rate to back to normal after exercising |
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Term
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Definition
It is a measure of the rate at which the heart beats. |
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Term
How do harmful substances like nicotine and carbon monoxide get in the body? |
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Definition
They are breathed into the lungs and then pass in the blood. |
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Term
What is found in the blood? |
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Definition
Plasma, white cells, red cells and platelets |
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Term
What happens when the diaphragm contracts, i.e. pulls the lungs down? |
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Definition
Air is drawn inside the lungs |
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Term
What happens when the diaphragm relaxes, i.e. moves up? |
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Definition
Air is breathed out of the lungs |
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Term
What happens to blood circulation when the heart beats faster? |
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Definition
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Term
What is normal body temperature? |
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Definition
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Term
What happens when you can warm up? |
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Definition
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Term
What helps the body to get warmer? |
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Definition
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Term
What helps the body to get cooler? |
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Definition
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Term
What is found in a balanced diet? |
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Definition
milk/yogurt/cheese + bread/cereal + meat/fish + fruits/vegetable |
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Term
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Definition
When people refuse to eat |
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Term
Give examples of 1 unit of alcohol |
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Definition
1/2 pint beer, small whisky, glass of wine |
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Term
What are the three aspects of fitness? |
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Definition
Strength, suppleness and stamina. |
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Term
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Definition
Ability to lift heavy objects with ease. |
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Term
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Definition
Being able to continue exercise without getting out of breath. |
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Term
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Definition
Being able to bend the body in many ways without feeling stiff and sore. |
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Term
How does alcohol abuse affect society? |
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Definition
drink-related accidents, broken marriages, financial problems. |
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