Chifukwa chiyani maso amawala?

Kwa zaka zikwi zambiri, kuwala kwa maso a mphaka kwatsogolera anthu ku malingaliro a zauzimu. Ndiye n’chifukwa chiyani maso a amphaka amawala? Mwina nthabwala za masomphenya a amphaka a X-ray ndi zamatsenga, koma pali zifukwa zingapo zenizeni za sayansi za kuwala kwa maso amphaka.

Momwe ndi chifukwa chake maso a mphaka amawala

Maso amphaka amawala chifukwa kuwala komwe kumagunda retina kumawonekera pagawo lapadera la diso. Imatchedwa tapetum lucidum, lomwe limatanthauza "wosanjikiza wowala," akufotokoza Cat Health. Tapetum ndi gulu la maselo onyezimira omwe amajambula kuwala ndikubwezeretsanso ku retina ya mphaka, zomwe zimapangitsa kuti zikhale zowala. ScienceDirect imanena kuti mtundu wa kuwala kotere ukhoza kukhala ndi mithunzi yosiyana, kuphatikizapo buluu, wobiriwira kapena wachikasu. Choncho, nthawi zina mungathe kuona kuti maso a mphaka amawala kwambiri.

Luso Lopulumuka

Kuwala m'maso amdima a mphaka si kukongola kokha, amatumikira cholinga chenicheni. Tapetum imawonjezera kuthekera kowona pang'onopang'ono, akufotokoza motero American Veterinarian. Izi, zophatikizidwa ndi ndodo zambiri mu retina, zimalola ziweto kuzindikira kusintha kosawoneka bwino kwa kuwala ndi kuyenda, kuwathandiza kusaka mumdima.

Amphaka ndi nyama za crepuscular, kutanthauza kuti nthawi zambiri amasaka popanda kuwala. Apa ndi pamene maso owala amakhala othandiza: amakhala ngati tochi ting'onoting'ono, kuthandiza amphaka kuyenda pamithunzi ndi kuzindikira nyama zomwe zimadya ndi zilombo. Kukongola konyezimira kumatha kukhala kokhumbirana ndi mwiniwake tsiku lonse, koma monga achibale ake akuluakulu amtchire kuthengo, ndi mlenje wobadwa.

Maso a mphaka poyerekeza ndi a munthu

Chifukwa cha kapangidwe ka diso la mphaka, lomwe limaphatikizapo tapetum, masomphenya a usiku mu amphaka ndi abwino kuposa anthu. Komabe, sangathe kusiyanitsa mizere yakuthwa ndi ngodya - amawona chirichonse pang'ono.

Maso onyezimira amphaka ndi opindulitsa kwambiri. Malinga ndi a Cummings School of Veterinary Medicine ku yunivesite ya Tufts, "amphaka amangofunika gawo limodzi mwa magawo asanu ndi limodzi a mulingo wa kuwala ndipo amagwiritsa ntchito kuwala kowirikiza kawiri kuposa anthu."

Ubwino wina wodabwitsa womwe amphaka ali nawo kuposa anthu ndikuti amatha kugwiritsa ntchito minofu yawo kuwongolera kuchuluka kwa kuwala komwe kumalowa m'maso mwawo. Mphuno ya mphaka ikazindikira kuwala kochulukirapo, imatembenuza anawo kukhala ming'alu kuti amwe kuwala pang'ono, buku la Merck Veterinary Manual likufotokoza. Kuwongolera minofu kumeneku kumawathandizanso kukulitsa ana awo pakafunika kutero. Izi zimawonjezera gawo lowonera ndikuwongolera kuwongolera mumlengalenga. Mukhozanso kuona kuti ana a mphaka amafutukuka pamene akufuna kuukira.

Osachita mantha ndikuganiza nthawi ina chifukwa amphaka amakhala ndi maso owala usiku - akungoyesa kuyang'ana bwino mwini wake wokondedwa.