Drugs often target receptors, elaborate what it is meant by receptors. Talk about the types of receptors and how they work.
– Talk about opioids,what are they,medical use of opioids,opioids aIDiction
– Illustrate how the drug morphine works.the mechanism of action of morphine, routes of administration of morphine, distribution of morphine in the body,metabolism of morphine,excretion of morphine,effect of morphine, side effect of morphine.