A Neurotransmitter Binds to a Receptor Site and the Ultimate

question 327

Multiple Choice

A neurotransmitter binds to a receptor site and the ultimate effect is a voltage shift in a negative direction. When this occurs, the probability:

• A) that the receiving neuron will fire increases.
• B) of an excitatory response increases.
• C) that the receiving neuron will fire decreases.
• D) that the neurons are densely connected decreases.