Which type of gates are located in the dendrite membrane of the post-synaptic cell?Voltage-sensitive gates.Chemically-sensitive gates.A mix of chemically-sensitive, voltage-sensitive, and mechanically-sensitive gates.Mechanically-sensitive gatesBoth Chemically-sensitive and voltage-sensitive gates.

Branched extension of a neuron is called Dendrites , the electric signals emitted from projecting…

Which type of gates are located in the dendrite membrane of the post-synaptic cell? O Voltage-sensitive gates. Chemically-sensitive gates. O A mix of chemically-sensitive, voltage-sensitive, and mechanically-sensitive gates. Mechanically-sensitive gates Both Chemically-sensitive and voltage-sensitive gates.

Which type of gates are located in the dendrite membrane of the post-synaptic cell? O Voltage-sensitive gates. Chemically-sensitive gates. O A mix of chemically-sensitive, voltage-sensitive, and mechanically-sensitive gates. Mechanically-sensitive gates Both Chemically-sensitive and voltage-sensitive gates.

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter13: The Nervous System

Section: Chapter Questions

Problem 5RQ: Explain what happens during synaptic integration.

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Similar questions

All of the following are directly involved in synaptic transmission excepta. voltage-sensitive ion channels on the postsynaptic membraneb. chemical-sensitive ion channels on the postsynaptic membranec. Ca2+d. neurotransmitters
Which of the following describes a threshold potential? A brief reversal of the charge difference across a neuron's plasma membrane The membrane potential at which voltage-gated sodium channels in a neuron axon open, causing an action potential The membrane potential of a neuron at rest
Which of the following would occur if a neuron was experimentally stimulated simultaneously at both ends? The action potentials would pass in the middle and travel to the opposite ends The action potentials would stop as they meet in the middle. The stronger action potential would override the weaker action potential. Summation would occur when the action potentials meet in the middle, resulting in a larger action potential.
What word is used to describe the summation of excitatory and inhibitory stimuli by a neuron? synapse impulse integration action potential
Influx of ________ ions initiates neurotransmitter release into the synaptic cleft by the process of ________
Which of the following can increase the likelihood of a neuron generating an action potential? tetrodotoxin (TTX) reducing the external concentration of K+ decreased diffusion of K+ through leak channels out of the neuron All of the above
Which of the following neuron structure - function parings is incorrect? Axon - extension of cell body Dendrite - sensitive to chemical and electrical signals Cell body - contains cell nucleus Axon - transmits signals to neighboring cells Dendrite - unbranched receptor sites of signals from other neurons
What happens to sodium channels and potassium channels during repolarization of a neuron? both potassium channels and sodium channels remain closed the sodium channels close, followed by opening of the potassium channels both sodium channels and potassium channels remain closed the sodium channels open, but the potassium channels remain closed both potassium channels and sodium channels remain open
The threshold of excitation is the voltage level at which ________ an excitatory postsynaptic potential can be measured an action potential is triggered a decrease in the rate of action potentials occurs potassium channels close
A neuron receiving a large enough signal, a resting potential changes and produces electrical impulse called ___________.
How does one neuron communicate with the next cell through chemicals? Synapse Presynaptic vs. postsynaptic neuron Electrical vs. chemical synapse
An influx of positive sodium ions causes opening of the activation gates of voltage regulated sodium channels resulting in a further influx of positive sodium ions, and thus the initial stages of an action potential are regulated by ______ feedback.