vision
1. (Science: ophthalmology) The act or faculty of seeing, sight.
2. (Science: psychiatry) An apparition, a subjective sensation of vision not elicited by actual visual stimuli.
3. Visual acuity, symbol V.
Origin: L. Visio
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal and external environment, neural pathways that conduct this information to the brain and parts of the brain that processes this information. Know the different sensory systems of the human body as elaborated by this tutorial...
This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perception in action, spatial awareness, and illusions. A better grasp of these aspects is useful in understanding how the mind works...
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such as vitamins, in the body could disrupt the normal physiological activities. To know more about this topic, read this tutorial...
