Ka taƙaita labarin:  Yadda ƙwaƙwalwar ɗan Adam take da wuyan fahimta - da ƙwayoyin jijiya biliyan 86 - ya ba masana kimiyya mamaki tun lokacin da Plato ɗan falsafa na Helenanci ya yi ƙoƙarin fahimtar yadda yake aiki. Yanzu masu bincike suna da'awar cewa ƙila kwakwalwarmu ta fi abin da aka yi imani da shi a dā sauƙi - kuma bincike da aka yi a kan tsutsa ne ya bayyana hakan. Masana kimiyyar kwakwalwa da ke Jami'ar Manchester da kuma Jami'ar Likita da Kimiyya ta Rosalind Franklin da ke Chicago, sun yi nazarin kwakwalwar dabbobi masu tsalle-tsalle yayin da suke motsawa. Masu bincike sunyi nazarin kwakwalwar kwakwalwar Aplysia (hoton da ke sama), wanda ke da kimanin 18,000 neurons. Kwakwalwarsu, yayin da ta fi ta mu ƙanƙanta, tana da wasu abubuwa masu rikitarwa na halittu masu girma yayin da ƙwayoyin jikinsu suke da girma kuma suna da sauƙin kallo. Masu binciken sun gano cewa maimakon a riƙa samun sakonni masu rikitarwa kamar yadda ake gani a hotunan ƙwaƙwalwar ɗan Adam, sun ga yadda ƙwayoyin jijiyoyi suke aiki a rukuni. Masu bincike sun ce tuna abin da ya faru wataƙila shi ne babban dalilin da ya sa muke mantawa. Binciken da aka yi ya gano alamun yatsunsu na ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwaƙwalwar ƙwa Binciken ya tabbatar da cewa tuno da gangan ya wuce kawai farkawa da ƙwaƙwalwar ajiya; kuma a zahiri ya sa mu manta da wasu gogewa masu gasa waɗanda ke tsoma baki tare da dawo da su. Binciken daga Jami'ar Birmingham da kuma MRC Cognition da Brain Sciences Unit a Cambridge shi ne na farko da ya ware tsarin'mantawa mai dacewa' a cikin kwakwalwar mutum. Binciken hoton kwakwalwa ya gano cewa tunawa yana canzawa wanda bangarorin da suka gabata suka kasance masu iyawa. Sun gano cewa waɗannan rukunin an shimfiɗa su kamar tayal don su zama kewaye. Masana kimiyya sun ce irin wannan tsari ya wanzu a cikin kwakwalwar wasu halittu, har da mutane, amma an ninka shi sau miliyoyi. Dokta Mark Humphries, mai binciken binciken likitanci a Jami'ar Manchester wanda ya shiga cikin binciken,...
Masana kimiyya a Jami'ar Manchester sunyi nazarin kwakwalwar kwakwalwar Apylsia. Sun kirkiro taswirar da ke basu damar duba hanyoyin sadarwar jijiyoyin jiki a cikin kwakwalwa. Kwakwalwar slug na teku suna raba wasu daga cikin hadaddun tsari na kwayoyin halitta mafi girma. Sun gano kwayoyin halitta sun kafa rukuni wanda aka shimfiɗa kamar tayal a cikin kwakwalwa. Binciken ya nuna cewa kwakwalwa ba ta da tsari sosai kamar yadda aka yi imani. Masu bincike sun ce zai iya taimaka musu su gano yadda kwakwalwar mutum ke aiki.