Abubuwan haɗin kwakwalwa

Wadatacce

• Bayani

Bayani

Iswaƙwalwar tana da ƙwayoyin cuta sama da biliyan dubu. Groupsungiyoyin musamman na su, suna aiki tare, suna ba mu ikon yin tunani, sanin abubuwan da muke ji, da fahimtar duniya. Hakanan suna bamu ikon tuna bayanai da yawa.

Akwai manyan abubuwa guda uku na kwakwalwa. Gwanin shine mafi girman kayan aiki, yana faɗaɗa saman saman kansa zuwa matakin kunne. Cikakken kwakwalwar ya fi na kwakwalwar girma kuma yana can ƙasansa, bayan kunnuwa zuwa bayan kai. Kwakwalwar kwakwalwa ita ce mafi kankanta kuma tana can karkashin cerebellum, tana faduwa kasa da baya zuwa wuya.

Texwayar ƙwaƙwalwar ita ce ɓangaren waje na ƙwaƙwalwa, wanda kuma ake kira “launin toka”. Yana haifar da mafi rikitarwa tunani na hankali da sarrafa motsi na jiki. An rarraba buzu zuwa ɓangaren hagu da dama, waɗanda ke sadarwa da juna ta hanyar ɗan siririn ƙwayoyin jijiya. Abun rami da lankwasawa suna haɓaka yankin farfajiyar, yana ba mu damar samun adadin launin toka a cikin kwanyar.

Hagu na kwakwalwa yana sarrafa tsokoki a gefen dama na jiki kuma akasin haka. Anan, an nuna gefen hagu na kwakwalwa don nuna iko akan hanun dama da kafa, kuma an nuna gefen dama na kwakwalwa don nuna iko akan hannun hagu da motsi kafa.

Movementsa'idodin motsa jiki na motsa jiki ana sarrafa su ta wani yanki na ƙashin gaba. Loungiyar gaba ita ce ma inda muke tsara halayen motsin rai da maganganu

Akwai lobes guda biyu, daya a kowane gefen kwakwalwa. Besananan lobes ɗin suna a bayan lobe na gaba zuwa bayan kai da sama da kunnuwa. Cibiyar dandano tana cikin lobes ɗin parietal.

Ana sarrafa dukkan sautuna a cikin lobe na ɗan lokaci. Hakanan suna da mahimmanci don ilmantarwa, ƙwaƙwalwa, da motsin rai. Loungiyar occipital tana cikin bayan kai a bayan ɗakunan abinci da na lokaci.

Loungiyar lobcin occipital tana nazarin bayanan gani daga kwayar ido sannan kuma ya aiwatar da wannan bayanin. Idan lobcin occipital ya lalace, mutum na iya zama makaho, koda kuwa idanuwansa na ci gaba da aiki daidai

Cikakken yana a bayan kai a ƙarƙashin ƙwallon ƙafa da na lobes. Cerebellum yana ƙirƙirar shirye-shirye na atomatik don haka zamu iya yin hadaddun motsi ba tare da tunani ba.

Stemwaƙwalwar ƙwaƙwalwar tana ƙarƙashin ƙananan lobes kuma ya faɗaɗa zuwa ƙashin baya. Yana da mahimmanci don rayuwa saboda yana haɗa kwakwalwa da lakar kashin baya. Babban sashin kwakwalwar kwakwalwa ana kiransa tsakiyar kwakwalwa. Tsakanin tsakiya shine karamin sashi na kwakwalwar kwakwalwa dake saman kwakwalwar kwakwalwa. Kamar ƙasan tsakiyar kwakwalwar akwai pons, kuma a ƙarƙashin pons akwai medulla. Medulla wani ɓangare ne na ƙwaƙwalwar ƙwaƙwalwa mafi kusa da ƙashin baya. Medulla, tare da ayyukanta masu mahimmanci, tana kwance a cikin kai, inda aka kiyaye shi da kyau daga rauni ta wani ɓangaren da ya wuce gona da iri na kwanyar kansa. Lokacin da muke barci ko a sume, bugun zuciyarmu, numfashi da hawan jini suna ci gaba da aiki saboda an tsara su ta medulla.

Kuma wannan ya ƙare da cikakken bayyani game da abubuwan kwakwalwa.

• Cututtukan kwakwalwa
• Twayoyin Brain
• Raunin ƙwaƙwalwar ƙwaƙwalwa