Axon hillocks and initial segments have been recognized and studied in electron micrographs of a wide variety of neurons.
45+ Axon Hillock Definition Anatomy. The axon hill represents the point of origin of the axon. …at a region called the axon hillock, or initial segment.
Nerve Cell Function And Synaptic Mechanisms Anaesthesia Intensive Care Medicine from els-jbs-prod-cdn.jbs.elsevierhealth.com
Learn about axon anatomy with free interactive flashcards. For example, while the axon and axon hillock are generally involved in information outflow however, functional definitions based on the generation and transmission of an impulse classify this as an axon anatomy. The axon hillock acts as something of a manager, summing the total inhibitory and excitatory signals.
Medical definition of axon hillock:
Cell biology) tapering region between a neurons cell body and its axon. It is the last site in the soma where membrane potentials propagated from synaptic inputs are summated before being transmitted to the axon. This is a quick video that covers the basic this video goes over the difference between the axon hillock region and the axon initial segment (ais) in www.anatomyzone.com this is a video anatomy tutorial on the basic structure of the neuron. The axon compartment comprises the axon hillock, initial segment, shaft and terminal arbor.
