During the 1950s, drugs were discovered that could reduce the symptoms of schizophrenia by lowering levels of the neurotransmitter <span>dopamine. These types of drugs are known as </span>phenothiazines. There are two types of neuroleptic drugs that are used for
the treatment of <span>schizophrenia
symptoms which acts by changing levels of neurotransmitters in the brain, that
are typical neuroleptics and atypical neuroleptics.</span>
Chitin is a long-chain polymer derived from glucose. It strengthens cell walls of fungi and the outer covering (exoskeleton) of arthropods (including crabs, shrimps, and insects).
I think I found your question online and if the questions are the same, the answers would be A. B. and C. Once again, you do not have to take this answer because I am unsure if I found the same chart that you have.