Človeški dihalni in obtočni sistem. Nos, sapnik, pljuča, srce, kri in ožilje, limfni sistem. Dihanje, cirkulacija, krvni tlak, krvne skupine. Imunski sistem. – Atlas 42 prosojnic s 110 slikami

Opis

The Human Respiratory and Circulatory Systems. Nose, trachea, lungs, heart, blood and blood vessels, lymphatic system. Respiration, circulation, blood pressure, bloodgroups. The immune system. – Atlas of 42 transparencies with 110 pictures