Receptor Organs and Types of Receptors in Vertebrates

ing Surtien Saathi Date 20/7/1 Receptor Dagao & type of Receptors in Vertekmates Organe of the body the detect changes that externel &antercial environment called @timers? and ano called mereptors orgao. They Recoive information from the environment is the from of which are energy & change transmited to via afferent it on to to the sensoref brain Dereve nerve impulses ore spinal cord fibre -99 10mm the or motorr ONC cents out nerove fibrees messages via efpercent to offectere the organs. According to different type of sense weceptores their receptors such as mainly 4 types of engan mechand receptore chemo receptore, Veernal reeceptorms & audio receptors. (a) Mechangreeceptores:- - This The Heceptorre also called cel cutanenus receptorre entire body surface of the aquatic body sureface • the moist paret of the body of terrestreial vertebrates are Renitive to the chemicals - Ceretain parct of this body are also temperature changes. sensitive to contact The cutaneouщ неceptores. periferals are free nerve Doreves & coome encapsulated tactiles corepuscles enaling of Dereve Vendinge (4) Frese nerve ending of Bmnches the epidermis in the follicles& censorc식 nereves toreminate in cosened of the eye bair membranes. This part are sensitive to pain (algesi receptores) touch. (Tange Receptors) c) Tactele corpuscles :- Various kinds of tactile cote preecles locatod dermie connective tissue. in the in the - These their found they Found all gentas organe. overe the skin, en bereds beak: in mammals. in paims Roles & exterenal also is the The encapsulated ocrepuscles may be ecnective senective to presscere ore to touch, eer heat & to cold. the partes played by cutaneous receptore &it & doubt feall of sensorry to a perticular of them are not alrave now & any Ane Loentescon (b) Chemo receptore: Chemo receptore conect-of quitatory organs. olfactory organe & Both of these organ are substances organ OR etimevated by chemical andere in aive & & edition. The alfactory organ a Can trespond to a dissolve Coubstance evherce law concentration of taste higher concentration of the dissolve need suberance A Respons Olfactory angani on Vertebrates:- Visual secceptors on vertebrates:- 22.07-21 Many and & comes strareture co the human Povea proces eye, such as the light so & can be In the keting.. decipherred by rods The Cornea & the lens the meting: entering the bend light to forces the armage on the exis & pupis regulate eye. the amount of → There are 2 types of photoreceptors on the retina: RoDe & CONES. +Both auke Rods of named for theex general appearance... Strongly photorenactive, are located to the centere the Refing edges They detest the dum fight & are weed for the percephorral 90 veecon fones photocenitive and weakly photo centere of the Refina aree located bear the They rezepond the bright lights there predmary time colour vision. 2 day sele the photoreceptores in the retira Reds any → Gods respond in low light & can detest only shades of grey. comes arне → comes respond the Estenie light & arre responeble fore colore won →Drimates have fur coloure vistory because of the threse Sutem (TRICHROMATIC: artivity of the color reescest of the kafo 3 types of cones 20 → Thayer 3 types of comer endth different photopetiere: is cones recepond to the modicem waures to the fighe high cerves & corces reespond →There Comes to the respond types of cones exoth differeantphotopsis: s short curaves comes trespond modusm waves & cores respond to the high ewaves Rhodopsin & D Fight zonedrive colore pigment is the cod cell of the reeting →The three (3) different cxove types of Length to 420mm, 1M comes. ennicle & cones length. cone eyston & cones are receives maximally responsive maximally responsive to 530 nm. madmally responsitive to 560 mnm the according (3) different types their ecke of That meane length of compe evce named receiving the maximem & surface refers to SHORT. M reefers to MEDIUM and I reeferes to LARCHE to Auditorey receptores in Vertebrates: The auditory eystem is the sensory eyetem fore bearing. 20020 to the → Cochloa organ of parrfeon is the auditory portion of the cornere. component bearing schech & oregan of corte, the sensory distrahuted the separating Huid chambered in the cocted. tapered tube of cochlea. Cristee ace the Eternal compartments formed by the inner membrane of a mitochondicion They siwhited reth proteins coaluding FTP Rynthesie y a the commum surface for chemicas receflore evith is the mitochondria to occurs is The organ of corele de is the inner that esntain auditory sensory ear found only in mammals hain the cochlea & dederatee to fore the oLE FORC hearing, converting sound premake Ento electrochemical impaties poetterens are passed on to the brain via the aceditory serve. Come mammale emet sounds and then getermone the tême it takee for the sound to locate themselves to Meteorn, using the method meth of zonave and other obfeet in a totany darek characteredetics of the echo. the envercoment by Bak asxe the mot adopt at the ecolocation. → the middle Pandkum DOM § external → the mammalian meddle ear internal to the window of the cochlea. & the poret enn of the to the ovaj consdet of 3 recicles. → The hollow space of the middle & tuned the tympanar cavity Kangaroo have the special halloc cavity are eate-dream which receives the special sounds that is the low In some experimente it is observed that theve Prequency sounds. adapted to the → In andmas anatomy pinna is the Seattle structure of the eare, where omallest etapes as attached to the beus & the steps be the and lightest bone of the body... The tympanum such as the ox toenal hearing structure is anemals troge, to ade, mammals. In frogs & toads it is locates Just behind the eye. Olfactory organ in Vertebrate Ceperias vecera) cheтaнесерь the emell These consecte of a pace of cavities, the olfactory BAR Dasal Race on the anteriore and of the head. Their external opening poetrile. ake called naxee of or cyatestomes have a single brand olfactorney Rae with a single nostreil al air breathing animals or tetrepede each. factory Ceae Thai exterenal nostreils olfactorey olfactory is wes developed in fichee & mammalt In most vertebrates, olfaction provides vital inforemator to search food, predators, mates & even bame home. the cay