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kolokwium z angielskiego. Tekst fachowy
the hematopoetic system, thyroid glands, to allow, the integumentary system, several, trachea, bronchi, the digestive system , urinary bladder, pancreas, the musculoskeletal system, bronchioles, heart, epithelia, gall bladder, solid wastes, bone marrow, fluid, the cardiovascular system, to insulate, blood stream, urine, liver, adrenal glands, urethra, ureters, blood vessels, to digest, the endocrine system, the lymphatic system, the nervous system, foodpads