WebThe reflex arc There are different types of neurones that work together in a reflex action. This is an automatic and rapid response to a stimulus, which minimises any damage to the body from... WebA reflex action is a protective, automatic and rapid response to a stimulus. It follows the same general sequence as a normal reaction but often it does not involve the brain. Instead, the spinal cord coordinates the response so the impulse can reach the effector quickly. The nerve pathway followed by a reflex action is called a reflex arc. The ...
The human nervous system - The nervous system – WJEC - GCSE …
WebReflex definition, noting or pertaining to an involuntary response to a stimulus, the nerve impulse from a receptor being transmitted inward to a nerve center that in turn transmits … WebFeb 11, 2024 · Taxis is a reflex movement toward or away from a stimulus. Phototaxis occurs when moths, mosquitos and other bugs are drawn to light at night. Geotaxis occurs in response to gravity. This can been ... eagle warrior gripen software
Reflex actions - Coordination and control - BBC Bitesize
WebApr 6, 2024 · The medical community defines four kinds of accommodative dysfunctions: Accommodative insufficiency – An accommodation reflex should happen within specific … WebThe eye is a sense organ that responds to light. Clear area of the sclera, it refracts light - bends it as it enters the eye. Muscles which alter the size of the pupil, controlling the amount of light entering the eye. Focuses light onto the retina. Contains the light receptor cells. WebOct 25, 2024 · Plan and carry out an investigation into the effect of a factor on human reaction time. Resource includes a starter, structured discussion on reflexes with images to label, practical, exam style questions and a true/false plenary. eagle warrior software mouse