Biology


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What is Atrophy?

Decreased functioning in muscle tissue or organ because lack of exercise e.g. astronauts have to exercise daily to keep their muscle from atrophy, because of zero gravity muscle does not get any resistance and don’t…


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What is nutrition?

Nutrition is intake of needed nutrients from food in order for body to properly function. E.g. eating foods that have vitamins, minerals, proteins, carbohydrates, fat and fibre to keep body organs properly functioning.


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What is a disease?

Disease is a disorder in human, animal or plant organ functioning e.g. liver disease, stomach disease. Can be physical injury or can be caused by illness or toxins like radiation.


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What is anatomy?

A brief structure of body.   Can be human, animal body or any other living organism anatomy. E.g. I have a book of human body anatomy where human body is analysed and its functions explained.