Вопрос № 190841 - Английский язык

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Actually cancer is not one but many diseases. Under the microscope hundreds of different varieties of cancer cells can be identified. Cancer is therefore a group of diseases characterized by abnormal, uncontrolled, «lawless» growth of body cells. Plants and animals are also subject to cancerous growths.
Cells are the fundamental units of all living matter. In the normal process of growth and repair, cells grow and take their places in the economy of the body according to what may be called the «rules of nature». Sometimes, for reasons still unknown, a cell or group of cells breaks the ordinary rules of nature. They behave in a disorderly way; they grow wildly.
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Cancer is a broad group of various diseases, all involving unregulated …

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Plant pathologists search for _____ effective against microbial diseases.

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The contraction and expansion of the _____ are controlled by vasomotor
nerves.

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The infection of surgical _____ is directly caused by minute living organisms.

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_____ procedures have shifted from the repair and extraction of teeth to prevention of disease.

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_____ tissues surround and support the teeth.