When a neurotransmitter binds briefly with a receptor site, the ultimate effect is either excitatory or inhibitory. Explain the effects of each
What will be an ideal response?
Answer: A good answer will include the following key points.
? Excitatory effect—a voltage shift in the positive direction occurs.
? It increases the probability that the receiving neuron will fire.
? Inhibitory effect—a voltage shift in the negative direction occurs.
? It decreases the probability that the receiving neuron will fire.
Psychology
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Which of the following refers to the expulsion from the uterus of an embryo or fetus that is unable to survive outside the womb?
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