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UNIT 1. A LONG AND HEALTHY LIFE
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A clear liquid that has no color or taste when it is pure.
water
Oops!
Okay!
a substance that plants or animals need in order to live and grow
nutrient
Oops!
Okay!
an illness caused by eating food that contains harmful bacteria
food poisoning
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Okay!
to exercise, especially to engage in physical activity to improve health and fitness
work out
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Okay!
to have a health problem
suffer from
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Okay!
the length of time that a person is likely to live
life expectancy
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Okay!
containing an equal amount or number of similar things or people
balanced
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one of the things from which something is made, especially one of the foods that are used together to make a particular dish
ingredient
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the food and drink usually eaten or drunk by a person or group
diet
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the power and ability to be physically and mentally active
energy
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the quality of being physically strong
strength
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a condition in which bacteria or viruses have entered the body
infection
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a single living plant, animal, virus, etc.
organism
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Okay!
to reduce the size, amount, or number of something
cut down on
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Okay!
a medicine that can destroy bacteria in the body or limit their growth
antibiotic
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Okay!
the use of drugs or exercises to cure an illness or injury
treatment
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a serious disease that can attack many parts of a person's body, especially the lungs
Tuberculosis
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healthy and strong, especially as a result of exercise
fit
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containing a lot of something
full of
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Eating enough _____________ and fruits is good for your digestive system.
vegetable
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to look at someone's body carefully to find out if there is a health problem
examine
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Okay!
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