Visual in Biological Definition

Brain

... of a large opitical lobes behind each eye for visual processing and a central brain with three ... lobes are positioned behind each eye and process visual stimuli (Butler, 2000). The protocerebrum ... However, the optic lobes perform much of the visual processing and can be functionally considered to ...

Eye

... (for example, birds of prey have much greater visual acuity than humans), and the different forms of ... Snellen chart Staring contest Tears visual acuity visual perception External links Evolution of ...

Albinism

... showTocToggle("show","hide") 1 Lack of pigmentation 2 visual problems associated with albinism 3 Genetics 4 Culture 5 ... of an albino with a non-albino is very low and is discussed below. visual problems associated with albinism People with albinism generally suffer ...

Memory

... viewed as either equivalent to, or a subset of, episodic memory. visual memory is part of memory preserving some characteristics of our senses pertaining to visual experience. We are able to place in memory information that resembles ...

Culture

... pill , television , and the Internet . The pill helped families have more money and women have more freedom. Television not only brought similar visual programming into many homes, but also influenced how and when family members interact with each other. Contact between cultures can result in ...

Homunculus

... behind the eye who gazes at the retinas. A more sophisticated argument might propose that the images on the retinas are transferred to the visual cortex where it is scanned. Again this cannot be a full explanation because all that has been done is to place a little person in the brain behind ...

Long-term potentiation

... the amygdala". Nature 390 (6660), 604-7. PMID 9403688 ^ Artola A, Singer W (1987) "Long-term potentiation and NMDA receptors in rat visual cortex". Nature 330 (6149), 649-52. PMID 2446147 ^ Weisskopf MG, Bauer EP, LeDoux JE (1999) "L-type voltage-gated calcium channels ...

Marine biology

... on their growth, distribution and well being. This has only recently become technically feasible with the advances in GPS and newer underwater visual devices. Most ocean life and fish breed in specific places, nest or not in others, spend their time as juveniles in still others, and in maturity ...

Neuroscience

... neurons ), the level of relatively small assemblies of neurons like cortical columns, that of larger subsystems like that which subserves visual perception , up to large systems like the cerebral cortex or the cerebellum , and at the highest level the nervous system as a whole. At this ...

Photobiology

... is the study of the effects of light on living organisms . The field encompasses many biological phenomena, including photosynthesis , visual processing , circadian rhythms , and ultraviolet radiation effects. There are numerous professional societies devoted to the study of ...

Vision

... Vision can refer to: visual perception is one of the senses . vision (religion) "Vision" can mean an imagined picturing originating with not-so-divine sources: ...