Axon hillock - Wikipedia, the free encyclopedia
The axon hillock is the anatomical part of a neuron that connects the cell body (the soma) to the axon. It is the location where the summation of inhibitory postsynaptic potentials (IPSPs) and excit...
en.wikipedia.org/wiki/Axon_hillock
Neurons are the building blocks of the nervous system. Learn about the location, structure, and function of the axon hillock in neural transmission. ... The axon hillock is located and the end of the soma and controls the firing of the neuron. If the total strength of the signal exceeds the threshold limit of the axon...
psychology.about.com/od/biopsychology/ss/neuronanat_4.h... psychology.about.com/od/biopsychology/ss/neuronanat_4.htm
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Definition of axon hillock in the Medical Dictionary. axon hillock explanation. Information about axon hillock in Free online English dictionary. What is axon hillock? Meaning of axon hillock medical term. What does axon hillock mean? ... axon; axon; axon; axon; axon; Axon Corporation; axon flare; Axon guidance; axon hillock;
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Intro | Axon | Axon Hillock | Dendrites | Myelin Sheath | Nodes of Ranvier | Soma | Synapse | Terminal Buttons ... Larger neurons have a markedly expanded region at the initial end of the axon. This axon hillock is the site of summation for incoming information.
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Definition of axon hillock from the online medical dictionary hosted by mondofacto. ... <cell biology> Tapering region between a neurone's cell body and its axon. This region is responsible for summating the graded inputs from the dendrites and producing action ... online medical dictionary | definition of axon hillock...
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A long-standing hypothesis is that action potentials initiate first in the axon hillock/initial segment (AH-IS) region because of a locally high density of Na+ channels. ... Simultaneous recordings from the soma and IS confirmed that orthodromic action potentials initiated in the axon and then invaded the soma. However,
www.medscape.com/medline/abstract/8824308
One of the main principles in neuroscience is that in vertebrate motoneurons and certain interneurons the decision to initiate an action potential is made at the initial segment of the axon, the axon hillock [Kandel E. ... The axon has many arborizations near its soma, in the nearby neuropil, and many branches in the...
www.medscape.com/medline/abstract/10683403
discuss the word axon hillock ... Definition of axon hillock (noun) form: no plural origin of an axon of a nerve cell at which an action potential can be initiated; Examples of axon hillock; The axon hillock connects the cell body to the axon.
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