PSYCH 643 REGIS PRIOR EXAM WEEK 3 QUESTIONS WITH ANSWERS UPDATE

PSYCH 643 REGIS PRIOR EXAM WEEK 3 QUESTIONS WITH ANSWERS UPDATE Week 3 Quiz 1. Volume neurotransmission refers to? The diffusion of neurotransmitter to nearby neurons. 2. Retrograde neurotransmissions refers to? The flow of neurotransmitter from postsynaptic neuron to presynaptic neuron 3. Use the following CYP450 table to hypothesize drug interactions and their clinical significance for a patient on clozapine who carbamazepine, a mood stabilizer? Clozapine levels would decrease, placing the patient at risk for re-emergence of psychotic symptoms. 4. In ligand-gated ion channels, an? Antagonist, in the presence of an agonist, can return a channel to resting state. 5. Which of the following statements about drug absorption is trued? Concurrent use of some medications can slow absorption. 6. A neurotransmitter binds to a receptor, causing electrical impulses to travel the neuron’s axon; it eventually releases the neurotransmitter and repeats the process with a postsynaptic neuron. Which type of neurotransmission does this describe? Classic synaptic neurotransmission