Body Structures & Functions
12th Edition
ISBN: 9781285695495
Author: Scott
Publisher: Cengage
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Gray matter consists of...
cell bodies, dendrites, and unmyelinated axons
myelinated axons
unmyelinated axons
myelinated cell bodies, dendrites, and axons
The main function of an axon is to...
genreate EPSPs or IPSPs when neurotransmitters bind their membranes
generate and transmit signals in the form of action potentials
function as the biosynthetic center of the neutron
form the myelin sheath
The region where an axon connects to its own cell body is called the
A. soma
B. hillock region
C. Node of Esprere
D. myelin sheath
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- A neuron responds to adequate stimulation with _______, a type of self-propagating signal.arrow_forwardNeurons contain ________, which can receive signals from other neurons. a. axons b. mitochondria c. dendrites d. Golgibodiesarrow_forwardStellate cells initially process sensory input to the cortex, whereas pyramidal cells send fibers from the cortex to terminate on efferent motor neurons. (True or false)arrow_forward
- In discussing nuerites, neurons typically have one __, but many ___. A. Axon; dendrites B. Dendrites;axons C. Cell body; axons D. Dendrites; cell bodiesarrow_forwardAreas of myelinated axons create the appearance of _______ matter, while neuron cell bodies and unmyelinated axons create the appearance of ______ matter.arrow_forwardA neuron receiving a large enough signal, a resting potential changes and produces electrical impulse called ___________.arrow_forward
- The changes in membrane potential when a neuron is transmitting information is called ..... threshold action potential chemical potential resting potentialarrow_forwardWhen a neuron fires an action potential, the information travels through the axon,the dendrites, and the cell body, but not in that order. Place these three structures in the correct order.arrow_forward
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