Psychology 101 Chapter 2 Questions with
Detailed Verified Answers for Accuracy
Question: Action Potential
Answer: neural impulse, or brief electrical charge that carries
information along the axon of a neuron; is generated when
positively charges ions move in and out through channels in the
axon's membrane
Question: Axon
Answer: long, tubelike structure that conveys impulses away
from the neuron's cell body toward other neurons or to muscles
or glands
Question: Cell Body
Answer: part of the neuron containing the cell nucleus, as well
as other structures that help the neuron carry out its functions;
also known as the soma
Question: Dendrites
Answer: branching neuron structures that receive neural
impulses from other neurons and convey impulses toward the
cell body
, ACCURACY IS GUARANTEED
Question: Endocrine System
Answer: collection of glands located throughout the body that
manufacture and secrete hormones into the bloodstream
Question: Endorphins
Answer: chemical substances in the nervous system that are
similar in structure and action to opiates, involved in pain
control, pleasure, and memory
Question: Glial Cells
Answer: cells that provide structural, nutritional, and other
support for the neurons, as well as communication within the
nervous system; also called glia or neuroglia
Question: Hormones
Answer: chemicals manufactured by endocrine glands and
circulated in the bloodstream to produce bodily changes or
maintain normal bodily functions
Question: Myelin Sheath
Answer: layer of fatty insulation wrapped around the axon of
some neurons, which increases the rate at which nerve impulses
travel along the axon
Question: Neuron