Установите последовательность предложений чтобы получился связный текст. The nerve cell is the funda...: ответ на тест 1105177 - Английский язык

Установите последовательность предложений, чтобы получился связный текст.
The nerve cell is the fundamental unit of the nervous system. 1_______. Typically, a nerve cell looks like an octopus.
It has a central cell body from which tentacles extend. 2_______. The other tentacles or fibers receive impulses and carry them to the cell body; they are called dendrites.
3_______. Like telephone wires running underground, they form a kind of cable, which is enclosed in a flexible tube of connective tissue. This whole cable of nerve fibers is what we ordinarily call a nerve.
4_______. The nerve fibers growing out from them will regenerate, though slowly.

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                                                    Текст V
1. When nerve impulses reach the fibers, they respond by contracting, becoming shorter and thicker.
2. These are grouped in bundles and wrapped in thin fibrous tissue.
3. Muscles fibers are linked to the nervous system by motor nerves.
4. When the nerve impulses stop, the fibers relax, returning to their thinner, longer shape.
5. The muscle is made of threadlike cells or fibers.

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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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Cancer cells can start in any part of the body, but some sites are more favored. Unfortunately these cells rarely remain where they originate. Clusters or clumps of cancer cells break off and travel in the blood stream to other parts of the body – from the breast to the armpits, for example. This spread of cancer cells is called metastasis.
Cancer cells are definitely different from ordinary cells, and these differences can be observed in tiny sections of tissue examined under a microscope. Identifying cancer cells is an important part of the job of the pathologist.
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To identify cancer cells it is necessary to examine …

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Many names have been given to the different cancer cells identified. Most end in the suffix «oma». Thus, for example, carcinoma is cancer of the epithelial tissues (skin, glands, membranes); sarcoma, of connective tissue (bone, muscle); melanoma, of the pigment cells of skin. Leukemia, so-called cancer of the blood, reflects a disturbance in the blood-forming organs, which manufacture so many white blood cells that the essential red blood cells are crowded out.
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Leukemia is characterized by an abnormal increase of …

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1_______
2_______,
My doctor, Dr. Steven Chen, has informed me that I should go to the General Hospital for a thorough 3_______. Dr. Chen suspects that I have a kind of blood disorder but he is unable to ascertain its nature, hence my need to seek specialist help.
Could you grant me two weeks medical leave beginning 25 April so that I can get the necessary medical attention.
Thank you.
Yours sincerely,
4_______