Grade 9 - Respiratory system

Humans have always been infected with many deadly diseases. Many of which are curable and some are non-curable. Although there has been much advancement in the medical-science,…

Ok, heres the story. I was teaching this otherwise sharp EMT-Basic class that bombed two respiratory emergency tests in a ROW! So this is the remedial lecture I inflicted…

The circulatory system

FETUS CIRCULATION Noverika Windasari Mercubaktijaya - 2011  Sirkulasi Fetus berbeda dari sirkulasi posnatal : • Paru Belum berfungsi • Ginjal • GIT O2 & nutrien…

Circulation and Gas Exchange Chapter 42 AP Biology gills Exchange of materials  Animal cells exchange material across their cell membrane fuels for energy  nutrients…