1. MicroorganismsSaint AndrewFifth GradeMs. Hahn

2. Health Being healthy involves:-physical body-mental mind- social well- beingsurroundings 3. Ilness -change that affect ourorganisms balance in a negativewayPhysical mental socialwell- being 4. Types of physical ilnesses Degenerative Infectuous Parasitic deciciency 5. Types of physical ilnesses:Infectuous Caused microorganisims Act fast Contagious Inmune system white blood cells 6. Types of physical ilnesses:degenertativeCaused: Degeneration aginglifestyle Progressive 7. Types of physicalilnesses:parasiticCaused: By parasites parasites live inside our bodyharm 8. Types of physical ilnesses:deficiencyCause: Lack or deficiency ofnutrients 9. Microorganisms Bacteria Fungi Virus - Are not considered alive-Are classified asmicroorganisms -for theirsmall sizeHarmful: Cause illness Benefical effectsVirus Bacteriabacteria Fungifungi 10. Bacteria Unicellular organisms Smallest Most abundant Can be found everywhere: -air-water-the ground-our bodies-cold placesAntartica-close to hot placesvolcanoes 11. Virus They depend on other organisms to multiplyinfect cells Multiply more virus 12. Fungi Grow in damp areas There are - Unicelular e.g.:yeast-Multicelular e.g.:mushrooms They absorb nutrients fromdecomposing plants and animals 13. Harmful Microorganisms 14. Infectiuous diseases Responisble for 13 million deaths a year. Microorganismas are small but can be leathalCholeraBacterialCause : eting foodcontaminated by thevibrion cholerabacteria.Effects: diahrea andnausea.-leathal if nottreated 15. Infectious diseasesTyphoid feverBacterialCause : eating foodcontaminated by thesalmonella typhibacteria.Effects:-abdominal pain-fever-diarrhea 16. Infectious diseasesTuberculosisBacterialCause : airborne.Breathingcontaminated air.Mycobacteriumtuberculosisbacteria.Effects:-cough-fever-shivering-weight loss 17. Infectious diseasesHarmful Fungi: micosis or fungal infections:RingwormFungiCause : -prolonged humidity-wound-lack of hygieneEffects:-burning sensation-bad odor-irritation-rednessItchiness 18. Beneficial Effects of Microrganisms 19. Beneficial Bacteria Our bodies are home to many beneficial bacteria Use: - food- remedies 20. Beneficial Bacteria Our bodies are home to manybeneficial bacteria: human microbiome Skin Nose Stomach IntetinesIt stops harmful mircoorganisms fromgetting in. 21. Beneficial Fungi Penicillium