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The reflex action and reflex ARC
The reflex arc is a rapid and involuntary movement in response to a stimulus, and it is a critical process for the survival of many species, including humans. It involves a series of sensory, motor, and interneurons that allow for a quick and coordinated response to a stimulus. The reflex arc consists of five components,…
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The human eye
The human eye is a remarkable organ that enables us to see and interpret visual information. It consists of several structures, including the cornea, iris, pupil, lens, retina, optic nerve, and vitreous humor, which work together to allow us to perceive the world around us. The physiology of the human eye involves complex processes such…
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Mechanism of Vision
The process of vision is complex and involves multiple mechanisms that work together to allow us to see and interpret visual information. From the anatomy of the eye to the neural processing of visual signals, this study chapter explores the different aspects of the mechanism of vision. It covers topics such as light refraction, phototransduction,…
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