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smeek708
Mind Map by , created more than 1 year ago

Revision mindmap for Biology . Includes pathogen info and diet and exercise info.

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Josh Anderson
Created by Josh Anderson about 9 years ago
smeek708
Copied by smeek708 almost 9 years ago
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Meat, fish,eggs andcheese.Growth and Repair - Building cells.ProteinsCheese,butter,margarineand oils.A source of energy.Cell membranes andinsulating the body.FatsPotatoes,pasta, bread,bananas,sugar and rice.A source of energy.CarbohydratesMineral IonsVitaminsFood GroupsToo little vitamin D ---> Rickets(Affects growth of skeleton)Poor diets can lead todeficiency diseases.The speed at which chemicalreactions take place in the body.AgeSexInheritedfactorsMuscle:FatproportionAmountofphysicalactivityAffectedby:Metabolic rateDiet andExerciseMultiply rapidly in warm andmoist conditions.Microscopic.Living cells.When they enter the body,they release toxins that makehumans feel ill.BacteriaLarger fungi includemoulds and mushroomsFungiEventually, burst open host cell.Damage cells whilst doing so.Reproduce inside host cells.Genetic material inside acoat of protein.Passed through bloodstream.VirusesDisease-Causing MicrobePathogensDO NOT SAY "EATS PATHOGENS"Ingest pathogensBind to pathogensanddamage/destroy.Coat pathogens tomake them easierto ingest.Specific antibodies fitspecific antigens.Produce antibodies todestroy pathogensProduce antitoxins tocounter the toxin producedby pathogensWhite Blood CellsPathogens are not the disease, they CAUSE the disease.White blood cells do not eatpathogens, they INGESTpathogens.Antibodies and antitoxins arenot living, they areSPECIALISED PROTEINS.NOTEBacteria can be resistant tovaccination.Works against bacteria- NOT VIRUSESContains weak/deadpathogens to make it easyfor the white blood cells todeal with them.VaccinationDefending AgainstInfectionBiology - B1 - AQA - GCSE -Keeping Healthy andDefending Against InfectionDouble click this nodeto edit the textClick and drag this buttonto create a new node