Example: barber
Across Cell Membrane
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Diffusion, Osmosis, Active Transport
biologymad.comSodium/potassium pump in cell membranes (especially nerve cells) Endo/exocytosis This is the movement of very large molecules (or particles, bacteria or other organisms) across the cell membrane. It involves the fusion of vesicles (containing the target/victim) with the cell membrane e.g. bacteria entering macrophages. Substances destined
Microbiological Classification of Infectious Diseases
www.ph.ucla.eduPandemic – occurring across countries and in multiple populations. Important Terms. MODES OF TRANSMISSION •Direct – Droplet – Aerosol – Skin to skin • Indirect – Fomites (clothes, blankets, door handles etc) ... and is acquired from infected host cell membrane.