Psychology Definitions

Sensation- Is the process by which our sense organs and receptors detect and do to sensory information that stimulates them. information- The process by which we give gist to sensory information, resulting in our personal interpretation of that information. Visual sensing System- The complete network of psychological structures involved in vision. Includes some(prenominal) parts of eye, the nervous system pathways that connect the eyes to the wittiness, and the areas of the straits that process visual information. Eye- The sense organ for vision. Cornea- A clear , convex-shaped covering that prosperous initially enter the eye through. Pupil- An orifice in the iris that helps to control the amount of miniature accounting entry the eye. iris- A ring of muscles which expand or contract to move to change the size of the pupil and control the amount of sporty entering the eye. Lens- The lens adjusts its shape according to the distance of the externalize bei ng viewed in order to focus the out of work on the retina. Retina- Recieves and absorbs light, and also images. Reception- The process by which the eye recieves incoming light from the external environment and focuses it onto the retina where an image fo the visual exhilarating is captured. Photoreceptors- Specialised neurons that dtect and respond to light and allow us to bet into colour.

Rods- One of the two types of photoreceptors. Respond to very low levels of light and are primarily responsible for night vision. Cones- Respond to down(p) levels of light and primarily responsibly for our vision in well-lit conditions and for give away fine detail and colour. Transducti on- The process by which the photo-receptors! change electromagnetic energy (llight) into galvanizing impulses (signals) which can travel along the middle nerve to the brain. Transmission- Sending of information in the form of electrical umpulses along the opti nervve to the brain. Organisation- Assemlbing or arranging the featyres of a visual imagfe in a meaningful way....If you want to get a to the full essay, order it on our website: OrderEssay.net

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