Grammar training. Revision of the Passive Voice. 1) The vessels (divide) into arteries, veins and capillaries? 2) Leucocytes (carry) by the blood. 3) In future thrombocytes (separate) from fluid plasma faster. 4) The blood (pump) through pulmonary system in a second. 5) Heart (not enveloped) by the septum. 6) The heart (compose) by chambers. 7) Some centuries ago portal system (not study) by doctors. 8) Atria (separate) from the ventricles by the valves? 9) Blood (not pump) by the contraction of the valves. 10) The heart structure (describe) in all Anatomy manuals several centuries ago. 11) The blood corpuscles first (see) with a microscope many years ago. 12) The heart function (study) by scientists to find the cures for its disturbances.

dmitriyvoron8    2   18.02.2022 16:20    1