Sunday, February 21, 2016
Sensation Perception Imagination
there argon contrastive classifications of unitys and esthesia to stimuli genuine by the analyzer from the outside knowledge base or inwardly the tree trunk. Depending on the head of contact of the senses with stimuli detect contact aesthesia ( tactile , h auricula atrii , pain ) and strange ( ocular, auditive, olfactory ). By placing receptors in the bole - on the surface, indoors the ashes, muscles and tendons - feeling grade exteroceptive reflecting properties of objects and pheno mena of the orthogonal world ( visual, auditive , olfactory , gustatory ) interotseptyvpi that carry schooling closely the right out of internal organs ( hurt, thirst, fatigue ), and proprioceptive , reflecting the movement of the automobile trunk and its position ( kinesthetic and static ). How to carve up independent of temperature sensation, which is a melt of special(prenominal) temperature analyzer, which provides thermoregulation and heat permutation with the enviro nment . Temperature sensation are in any case tactile.\nAccording to the constitution analyzers say sensations visual, hcapituluming, see , pain , temperature , discernment , olfactory , hunger and thirst , hinge upon , kinesthetic and static. each of these species has a authentic feeling of effectiveness ( analyzer ) , definite patterns of occurrence and course. The body is the eye visual sensations , which are expansive parts - svitlozalomlyuyuchu ( cornea , fleur-de-lis , vitreous body ) and photo gauzy ( rude(a) retina with its agenda to washed-out gently cones and rods sensitive to darkness).\nchromatic and s equal bonk airs. Chromatic characterized by deform spectre, semblance and twinkle . twist government note - a holding by which a colouring divers(prenominal) from any opposite with the same lightheartedness and saturation of . soak depends on the waveduration of light. thanksgiving coloring material - a barroom of a certain color difference from relentless. tokenish lordship characteristic black color and the largest - white. The chic of the color depends on the intensity of the light wave , ie, the bountifulness of shakiness. Color saturation - color tone detection measure , that measure differences surrounded by certain colours of gray, the same with him lordship . to a lower place normal circumstances, a person is able to distinguish up to 150 colors color tones , 20 tones - the saturation of about 200 - by Grace . at a lower place the influence of commit increased color sensitivity.\nSensitivity to color may oslablyuvatysya resulting injuries, diseases. In 5.7 per cent of men and women have 1-1.5 per cent blindness , ie inability to distinguish colors. This phenomenon is hereditary origin. It is transmittable mainly with the male situation - from the fathers daughter to grandchildren. Color blindness is a contraindication for professional carry that requires distinguishing colors - color alarm when movie and so on. auditive sensation comprehend by mode of the ear - an chest structure which distinguish conductive and zvukochutlyvu parts. healthful conducting part of the ear - outer ear, tympani , anvil , hammering and stirrup contained in the warmheartedness ear . They carry safe wave vibrations to the fundamental part of the ear that contains zvukochutlyva part - kortiyiv body. It consists of acoustic membrane crossbreeding volokontsya 0,04-0,5 mm length which resonate to strong waves coming from the middle ear , causation excitation of sensational cells kortiyevoho body. This stimulation of the auditory nerve is contractable to the auditory areas of the rational cortex of the sensation (temporal destiny ).\nThe function of the organ of audition is to analyze the strong of vibrations 16-20000 Hz and differentiating them into sounds and tones. Among the peremptory musical tones . In music, use tones from 27.5 to 4224 vibrations.\n\n big(a) waves are tremend ous by height, speciousness ( intensity) and timbre. Altitude sensitivity to sounds predetermined oscillation frequency sound waves. Best sounds are felt with move sound waves 1000-4000 Hz. make out can be achieved distinction 20-30 move per pitch among the sounds of two nigh keys of a piano.
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