Psychology 1101 - Chapter 2 (Neuroscience) Exam QuestionsWith 100% Correct Answers

Psychology 1101 - Chapter 2 (Neuroscience) Exam QuestionsWith 100% Correct Answers The study of how the brain and nervous system affect mental processes and behavior. - answerneuroscience Cells in the nervous system that transmit information. - answerneurons Brain cells that provide important support functions for the neurons and are involved in the formation of myelin. - answerglia cells A fatty, waxy substance that insulates portions of some neurons in the nervous system. - answermyelin The part of the neuron that contains the nucleus and DNA. - answercell body The chemical found in the nuclei of cells that contains the genetic blueprint that guides development in an organism. - answerDNA Branchlike structures on the head of the neuron that receive incoming signals from other neurons in the nervous system. - answerdendrites A long, tail-like structure growing out of the cell body of a neuron that carries action potentials that convey information from the cell body to the synapse. - answeraxon The discontinuous segments of myelin that cover the outside of some axons in the nervous system. - answermyelin sheath Chemical messengers that carry neural signals across the synapse. - answerneurotransmitters The connection formed between two neurons when the axon bulb of one neuron comes into close proximity with the dendrite of another neuron. - answersynapse The neuron that is sending the signal at a synapse in the nervous system. - answerpresynaptic neuron The neuron that is receiving the signal at a synapse in the nervous system. - answerpostsynaptic neuron Charged particles that play an important role in the firing of action potentials in the nervous system. - answerions