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Akomodaciya pristosuvannya oka do chitkogo bachennya predmetiv sho rozmisheni na riznij vidstani vid nogo Vidbuvayetsya shlyahom zmini formi krishtalika abo jogo vidstani do sitkivki Fokusuvannya oka na dalekih livoruch ta blizkih pravoruch predmetah U rib krishtalik maye nezminnu formu u rozslablenomu stani oko nalashtovane na blizke bachennya Akomodaciya vidbuvayetsya zavdyaki m yazam sho prityaguyut krishtalik blizhche do sitkivki todi riba mozhe bachiti viddaleni predmeti 1 Akomodaciya u zemnovodnih takozh dosyagayetsya zminoyu vidstani mizh krishtalikom i sitkivkoyu prote u rozslablenomu stani oko chitko bachit na velikij vidstani dlya blizkogo bachennya krishtalik viddalyayetsya vid sitkivki specialnimi m yazami 1 U reptilij ptahiv ta ssavciv krishtalik pruzhnij i mozhe zminyuvati svoyu krivinu same takim shlyahom vidbuvayetsya akomodaciya Napriklad u lyudini v rozslablenomu stani oko chitko bachit predmeti roztashovani na vidstani bilshe 6 m tochka dalnogo bachennya 2 V cej chas krishtalik maye splyushenu formu zavdyaki natyagu cinnovoyi zv yazki U vipadku fokusuvannya na blizkih predmetah vidbuvayetsya skorochennya vijkovih m yaziv sho prizvodit do zmenshennya natyagu zv yazok i zbilshennya krivini krishtalika Dzherela Redaguvati a b Chajchenko G M Cibenko V O Sokur V D 2004 Fiziologiya lyudini i tvarin Kiyiv Visha shkola s 463 ISBN 966 642 013 9 Marieb EN Hoehn K 2006 Human Anatomy amp Physiology vid 7th Benjamin Cummings ISBN 978 0805359091 AKOMODACIYa OKA Arhivovano 10 bereznya 2016 u Wayback Machine Farmacevtichna enciklopediya Otrimano z https uk wikipedia org w index php title Akomodaciya oka amp oldid 35848486