How does cocaine induce a sense of exhilaration? by decreasing the activity of the main excitatory neurotransmitter in the brain
by producing a long but mild sense of euphoria by increasing the higher social regulatory functions of the cerebral cortex by increasing the availability of dopamine and serotonin in synapses?
Cocaine induces a sense of exhilaration by increasing the availability of dopamine and serotonin in synapses. Cocaine is among the powerful stimulants which increase the release of neurotransmitters such as nor-epinephrine, dopamine and serotonin, that affect CNS and PNS activity. Cocaine administration constricts blood vessels that are absorbing it, son snorting it is a slow way to deliver it to blood stream and eventually the brain.
I think the correct answer from the choices listed above is option A. The difference between a normal cell and a cancer cell is that a normal cells undergo while cancer cells don't Also, normal cells respond to signals while cancer cells don't.
