Tag: axon hillock

November 26, 2025 / Mohammed looti

AXON HILLOCK

Introduction and Definition of the Axon Hillock The axon hillock represents a fundamental anatomical and physiological structure within the intricate network of the nervous system. Serving as the critical junction between the neuronal cell body, or soma, and the filamentous extension known as the axon, this specialized region dictates whether an electrical signal will be […]

October 22, 2025 / Mohammed looti

TRIGGER ZONE

The Trigger Zone in Neurophysiology and Psychology The Core Definition of the Trigger Zone The term Trigger Zone refers fundamentally to a specific, low-threshold area within an excitable cell or system where the integration of multiple sub-threshold stimuli culminates in the initiation of a massive, definitive reaction. This region acts as the critical decision-making point, […]