Вопрос
1. Complete the text with a suitable word. ventricles, otria, veno cava suitable wordtory system, plotelets blood, heart, nutrition (1) around to nutrients, beautiful to keep us clot VOCABULARY The heard The circulatory system is an important part of our body-his system __ healthy. The __ (2) is the main organ __ (a) and __ (3) all and night. It has four parts __ (5) small ones called Two large veins, called the __ (6), bring blood to the heart. The b) an then moves is called __ (9) an heart through the body using vessels like __ (8). These small vessels help bring __ (9) and oxygen to our cells is where tiny Sometimes, if we get a cut, our blood starts to form a __ (10)- helping us heal Keeping called __ (11) come in. They to stop blood our __ (12) healthy is very y help site. Eating well and wing outs can make sure our stays strong.
Решения
4
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Борис
Экспертная проверка
профессионал · Репетитор 6 лет
Ответ
The circulatory system is an important part of our body. It helps keep us healthy. The heart (2) is the main organ and blood (3) circulates through our body all day and night. It has four parts: two large veins called the superior and inferior vena cava (6) bring blood to the heart. The blood then moves through the body using blood vessels like arteries and veins (8). These small vessels help bring nutrients (9) and oxygen to our cells, helping them stay strong. Sometimes, if we get a cut, our blood starts to form a clot (10). This is where tiny platelets (12) come in. They help to form blood from the clot, helping to keep our blood vessels strong.