Прочитайте текст и определите какой из заголовков соответствует тексту. During pregnancy the total c...: ответ на тест 911949 - Английский язык

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During 1_______ the total caloric needs increase to supply energy for fetal development. A pregnant 2_______ needs approximately 300 more calories per day than before she becomes pregnant. It may be a little less during the first trimester and a little more in the last. Woman carrying 3_______ will need even more.
The extra 300 calories can come from an apple, half a cheese sandwich and a carrot stick. The best way to consume 4_______ calories is healthy snacks eaten between meals.

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Calcium and phosphorus are important minerals in fetal – bone development, a pregnant woman requires 1.200 mg of calcium and phosphorus daily. This is a 50 increase over what a woman needed before she became pregnant.
Dairy products are excellent sources of both calcium and phosphorus, as well as of vitamin D which is necessary for calcium absorption.

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This is a mild disease with low-grade fever, some pain behind ears due to enlargements of glands, and a mild pinkish rash, which only lasts for a day or two. The whole illness lasts 2–3 days and needs no treatment at all. A pregnant mother gets German measles during the first 3 months of her pregnancy. Therefore there is great danger of the baby being born with some congenital malformation. Under doctor’s advice it is permissible to have an abortion induced for such an eventuality. Fortunately, most mothers would have already had the infection in their childhood.
One attack of German measles usually gives a lifelong immunity, although, rarely, a second attack may occur. A vaccine has now been developed to prevent German measles.

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Many young urban girls today smoke. While smoking is bad for your health at any time, it is particularly so during pregnancy and result in an underweight, small-size baby, and so smoking is best avoided during pregnancy. It is amazing how people persist in smoking despite so much warning regarding its hazards.
It is unwise to hold a lighted cigarette while holding the baby. Smoke may also irritate baby and make him cough and sneeze.

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Bleeding can lead to a severe 1_______ of blood. The best way to stop bleeding is by direct pressure with a clean cloth. If the bleeding is from the arm or the leg, the limb can be kept in a 2_______ position. If the bleeding is from a nose, put a cold 3_______ on the nose. A cold compress will stop the blood. Ice placed on the nose also stops bleeding. In 4_______ case doctors make blood transfusion.

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The human heart contracts from the first moment of life until the last one. The contractions of the heart pump the blood through the arteries to all 1_______ of the body. Physiologists have determined that in the adult the heart makes from 60 to 72 2_______ per minute. In children the rate of heart beat is much higher. Research work has determined that rate of heart beat increases depending on different emotions.
Each beat of the heart is followed by a 3_______ of rest. Each contraction and a period of rest compose a cardiac cycle.
Each cardiac cycle consists of three phases: the first phase of short contraction – the atrial systole, the second phase of a more prolonged contraction – the ventricular systole. The period of rest is called the diastole.
Research 4_______ of many physiologists has estimated the role of the ventricles as the main pump of the human heart.