Exercise 5. вставьте пропущенные слова: another important function of the kidney is to maintain the … balance of water, salt and acid in the body fluids. the brain is the … center for regulating and coordinating body activities. respiration is the … process of breathing. the blood and lymphatic systems have many … . joints are the places where … come together. the endocrine system is composed of … located in different regions of the body.

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