Drugs can affect neurotransmitter systems in two main ways: either by altering the availability of the neurotransmitter in the synapse, or by

A. acting on the blood-brain barrier.
B. altering hormone levels.
C. acting directly on the receptors.
D. increasing blood pressure.

C

Psychology

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________ acts as a holding bin, retaining information in a highly accurate form until we can select items for attention

a. The sensory register b. Short-term memory c. Working memory d. Long-term memory

Psychology

Neurons communicate between each other chemically across small gaps. What are these gaps?

a. synapses b. neuronal gaps c. transmitter nodes d. myelin

Psychology