Infection and response 0.0 / 5 ? ScienceInfectious diseasesGCSEAQA Created by: SummerCCreated on: 13-04-19 12:10 What was plant foxglove used to extract Heart drug digitalis 1 of 11 Where was painkiller aspirin extracted from Willow trees 2 of 11 Drugs were extracted from.. Microorganisms 3 of 11 Alexander flemming discovered.... Penicillin in the mould penicillium 4 of 11 Most new drus are.... Synthesized by chemists in pharmaceutical industry. But starting point is still extracting chemiscals from plants 5 of 11 New drugs have to be tested and trialled before using to chekc for... Safeness and effecitivity 6 of 11 New drugs are tested for their.... Toxicity. Efficacy. Dose 7 of 11 Preclinical testing is done in a .... Laboratory usinf cells, tissues and live animals 8 of 11 Clinical trials use healthy volunteers and.... Patients 9 of 11 How is it done Very low doses of drug are given at start. If drug is found as ssafe, further clinical trials are done to find optimum dose for drug. 10 of 11 What are some patients given in double blind trials A placebo 11 of 11
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