Psychology Chapter 3 Exam With Complete Questions and Answers Graded A+|Just Released

Psychology Chapter 3 Exam With
Complete Questions and Answers
Graded A+|Just Released 2025-2026




terminal buttons - CORRECT ANSWER-at the end of axons, small nodules that release
chemical signals from the neuron into the synapse




synapse - CORRECT ANSWER-the gap between the anon of a "sending" neuron and the
dendrites of a "receiving" neuron; the site at which chemical communication occurs between
neurons

, resting membrane potential - CORRECT ANSWER-the electrical charge of a neuron when
it is not active




action potential - CORRECT ANSWER-the electrical signal that passes along the axon and
subsequently causes the release of chemicals from the terminal buttons




myelin sheath - CORRECT ANSWER-a fatty material, made up of glial cells, that insulates
some axons to allow for faster movement of electrical impulses along the axon




neurotransmitters - CORRECT ANSWER-chemical substances that transmit signals from
one neuron to another




receptors - CORRECT ANSWER-in neurons, specialized protein molecules on the
postsynaptic membrane; neurotransmitters bind to these molecules after passing across the
synapse




reuptake - CORRECT ANSWER-the process whereby a neurotransmitter is taken back
into the presynaptic terminal buttons, thereby stopping its activity

- CORRECT ANSWER-Phenotype refers to the:



genetic information carried by a cell. - CORRECT ANSWER-Genotype refers to the: