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E aʻo kākou e pili ana i ka mana nui o kou lolo: ka cerebral cortex.

E aʻo kākou e pili ana i ka mana nui o kou lolo: ka cerebral cortex.

Ua noʻonoʻo paha ʻoe i ke ʻano paʻakikī o kou lolo? ʻO ke ʻano o kā mākou kamaʻilio ʻana, ke ʻano o kā mākou aʻo ʻana i nā mea hou, ke ʻano o kā mākou hoʻomanaʻo ʻana i nā mea kahiko, ke ʻano o kā mākou ʻakaʻaka, uē, a me ka hoʻoholo ʻana, ua kākoʻo ʻia kēia mau mea a pau e ko mākou lolo. I kēia lā, e kamaʻilio mākou e pili ana i kahi ʻāpana koʻikoʻi o ka lolo, ka mea e hana ana e like me ka `(CPU)` o kahi kamepiula - ka cerebral cortex , a i ʻole e like me kā mākou e ʻōlelo nei ma ka ʻōlelo Pelekania, ʻo ka `(Cerebral Cortex)`.

He aha ka cortex lolo?

I ka ʻōlelo maʻalahi, aia i kou lolo kahi papa o nā ʻiʻo i kapa ʻia ʻo ka cerebral cortex, ʻo ia ka papa waho loa o ka lolo. Ua like ia me kahi uhi a puni. Ua ʻike anei ʻoe i nā kiʻi o ka lolo me nā wrinkles? Aia kēlā mau wrinkles i loko o ka cerebral cortex. ʻO kēia mau wrinkles ka mea e hiki ai ke hana i ka nui o ka ʻike ma kahi liʻiliʻi. E noʻonoʻo i kahi ʻāpana lole nui i pelu ʻia i loko o kahi pahu liʻiliʻi. Loaʻa i kēia mau wrinkles nā grooves hohonu i kapa ʻia ʻo sulci, a me nā kualono i hāpai ʻia i kapa ʻia ʻo gyri. Hoʻonui kēia i ka ʻili o ka cerebral cortex, e ʻae ana i nā cell nerve hou aʻe e hana. Ua ʻike anei ʻoe ʻo ka cerebral cortex ka hapalua o ke kaumaha o kou lolo holoʻokoʻa!

ʻO kēia ʻāpana o ka lolo i kapa ʻia ʻo ka cerebral cortex he ʻeono papa o nā 'nā pūnaewele nerve'. E noʻonoʻo, aia ma waena o 14 a me 16 biliona 'nā pūnaewele nerve' ma kēia wahi liʻiliʻi. A he ʻelua a ʻehā millimeters wale nō (mm 2-4) ka mānoanoa. ʻO ia hoʻi, ua like ia me kahi membrane lahilahi loa.

Ua māhele ʻia ko kākou cortex cerebral i ʻehā mau ʻāpana nui, a i ʻole nā ​​​​wahi . ʻO lākou kēia:

1. Lobe Frontal

2. Lobe Parietal

3. Lobe Manawa

4. Lobe ʻokiʻoki

Hana kēlā me kēia o kēia mau wahi i kahi hana ʻokoʻa. Ma keʻano laulā, ʻo ka cerebral cortex ke kuleana no nā kaʻina hana noʻonoʻo kiʻekiʻe he nui o ke kanaka. No ka laʻana, nā mea e like me ka ʻōlelo, ka hoʻomanaʻo, ka noʻonoʻo ʻana, ka noʻonoʻo ʻana, ke aʻo ʻana, ka hoʻoholo ʻana, nā manaʻo, ka naʻauao, a me ke ʻano pilikino.

No ke aha i kapa ʻia ai kēia cortex cerebral he "gray matter"?

Ua lohe paha ʻoe i ka māhele ʻia ʻana o ka lolo i ʻelua ʻāpana, "mea hina" a me "mea keʻokeʻo." ʻO ka papa waho o ka lolo, i kapa ʻia ʻo ka cerebral cortex, no ka mea hina . ʻO ia no ka mea aia i loko o kēia ʻāpana nā kino cell o nā cell nerve a me nā ʻāpana i kapa ʻia ʻo "dendrites." ʻO "Dendrites" nā ʻāpana e like me ka fiber e kōkua ana i kahi cell nerve e loaʻa nā leka kemika mai kekahi cell ʻē aʻe. He hina kēia mau ʻāpana cell nerve no ka mea ʻaʻohe o lākou uhi momona i kapa ʻia ʻo "myelin."

A laila ka mea keʻokeʻoHe aha ka "Materi Keʻokeʻo"? Hana ʻia ia me nā ʻāpana lōʻihi e like me ke koʻokoʻo o nā hunaola nerve i kapa ʻia ʻo "Axons." A puni kēia mau "axons" ʻo ia ka "Myelin" i ʻōlelo mua ʻia, kahi uhi momona keʻokeʻo. ʻO kēlā "Myelin" ka mea e hāʻawi ai i kēlā mau ʻiʻo i ko lākou waihoʻoluʻu keʻokeʻo.

He aha ka ʻokoʻa ma waena o ka cerebral cortex a me ka cerebrum?

Me he mea lā he mea paʻakikī iki kēia, akā he mea maʻalahi ia. ʻO ka cerebrum ka ʻāpana nui loa o kou lolo. ʻO ka papa waho loa o ka cerebrum i kapa ʻia ʻo ka cerebral cortex . Ua like ia me ka ʻili o kahi hua.

Hoʻokaʻawale ka cerebrum i ko kākou lolo i ʻelua hemispheres, ka ʻākau a me ka hema. Hoʻopili ʻia kēia mau hemispheres ʻelua e kahi puʻupuʻu o nā olonā nerve i kapa ʻia ʻo corpus callosum. ʻAe kēia corpus callosum i nā hemispheres ʻelua e kamaʻilio pū kekahi.

He aha kēia lolo hou (Neocortex)?

ʻO ka hapa nui o ko kākou cortex cerebral no kēia lolo hou i kapa ʻia ʻo "Neocortex". ʻO ke ʻano o "Neo" ʻo "hou". Loaʻa iā ia kona inoa no ka mea ua kū mai kēia ʻāpana i ka wā i hala koke aku nei i ka ulu ʻana o nā vertebrates. ʻO kēia lolo hou he 90% o ka cortex cerebral o ke kanaka.

He aha nā mana nui o ko kākou cerebral cortex? (Hana)

Ua ʻōlelo mua mākou ua pili ka cerebral cortex i nā hana noʻonoʻo kiʻekiʻe he nui. Nā mea e like me ka noʻonoʻo ʻana, nā manaʻo, nā manaʻo, ka hoʻomanaʻo, ka ʻōlelo, a me ka ʻike. I kēia manawa, e nānā kākou i nā mea e hana nei ma kēlā me kēia o kēia mau ʻāpana nui ʻehā o ka cerebral cortex.

1. ʻO ke poʻo ma ke alo: Frontal Lobe

Aia kēia ma ke alo o kou lolo, ma hope o ka lae. Hana ia e like me ke luna ma ke keʻena. Eia kekahi mau mea e kōkua ai ka lae:

  • Ka hoʻoholo ʻana, ka hoʻoponopono pilikia.
  • Nā manaʻo noʻonoʻo. (Nā mea a mākou e noʻonoʻo pono ai)
  • Hoʻolohe.
  • Kaohi ʻana i nā manaʻo a me ke ʻano.
  • Ka hana ʻōlelo. (Ke hana ʻana i nā huaʻōlelo a mākou e ʻōlelo ai)
  • ʻAno pilikino. (Ko mākou mau ʻano)
  • Akamai.
  • Nā neʻe ʻana o ke kino.

Aia kekahi mau wahi kūikawā ʻē aʻe ma kēia lae:

  • Motor Cortex : ʻO kēia kahi e hoʻouna ʻia ai nā leka e hoʻoneʻe i nā ʻiʻo i loko o ko mākou kino.
  • ʻO Prefrontal Cortex: ʻO kēia ka mea e kaohi ai i nā mea i kapa ʻia ʻo "nā hana hoʻokō." ʻO ia hoʻi, nā mea e like me ka noʻonoʻo ʻana, ka hoʻolālā ʻana, a me ka hoʻoponopono pilikia. Hana ia e like me kahi luna e kuhikuhi ana i nā ʻāpana ʻē aʻe o ka lolo.
  • ʻĀpana ʻo Broca : Kōkua kēia ʻāpana iā mākou e hoʻohui pololei i nā huaʻōlelo a hana i nā ʻōlelo i ka wā e ʻōlelo ana.

2. Loea ʻIke: Lobe Occipital

Aia kēia ma ke kua o ka lolo. E like me ka inoa e hōʻike nei, ʻo kāna hana nuiKe kāohi ʻana i nā mea e pili ana i ka ʻike.

  • Ke kaʻina hana a me ka hoʻomaopopo ʻana i ka ʻike maka. (Ke hoʻomaopopo ʻana i ka mea a mākou e ʻike ai me ko mākou mau maka)
  • ʻO ka hōʻiliʻili ʻana i ka ʻikepili ʻike maka e like me ke kala, ka neʻe ʻana, a me ke kuhikuhi ʻana.
  • Ka ʻike ʻana i nā mea a me nā helehelena.
  • Ke hoʻomaopopo nei i ka hohonu a me ka mamao.
  • Ke kūkulu nei i ke ao a mākou e ʻike nei i loko o ko mākou lolo e like me ka palapala ʻāina.

3. Loea ʻike a me ka wahi: Parietal Lobe

Aia ia ma waena o ka lobe mua a me ka lobe occipital, ma luna o ka lobe concha. ʻO kāna hana kēia:

  • Ke kaʻina hana ʻana i ka ʻike sensory e like me ka hoʻopā ʻana, ke kaomi, ka ʻeha, ke kūlana, ka haʻalulu, a me ka mahana.
  • Ka hana ʻana i ka wahi a me ka hoʻoponopono ʻana i ka wahi. ʻO ia hoʻi, ka hāʻawi ʻana i kahi ʻike ʻekolu-dimensional o kou wahi a me kou wahi e puni ana. No ka laʻana, kōkua kēia ʻāpana iā ʻoe e hoʻokele i kou ala ma waena o nā haunaele i loko o kou home me ka ʻole o ka hele wāwae ʻana ma luna, a i ʻole ke hele wāwae ʻoe ma ke alanui.

ʻO kahi wahi kūikawā ma kēia pae ʻaoʻao ʻo ia ka somatosensory cortex. Maanei mākou e loaʻa ai nā manaʻo (nā manaʻo) mai nā wahi a pau o ko mākou kino.

E noʻonoʻo i kēia kūlana: Ke kīkoʻo aku nei ʻoe i ke kīʻaha sopa wela mai ka papa ʻaina o ka lumi kuke.

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ʻO ka cortex motor i loko o kou lobe frontal ka mea e haʻi aku i nā ʻiʻo ma kou lima a me nā manamana lima e "hāpai i ke kīʻaha."

* Ke hoʻopā ʻoe i ke kīʻaha, loiloi kāu somatosensory cortex i loko o kou parietal lobe i nā mea e like me kona mahana a me ka paʻakikī o kou paʻa ʻana.

* I ka manawa like, ʻo nā hiki ke hana spatial ma ka mokulele ʻaoʻao e ʻae iā ʻoe e ana pololei i ka mamao o ke kīʻaha e pili ana i ka papaʻaina a me nā mea ʻē aʻe, a paʻa iā ia me ka nalo ʻole o kahi hahau.

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Ua ʻike anei ʻoe i ke kupaianaha o ka hana pū ʻana o kēlā me kēia ʻāpana o ka lolo?

4. Mea Hoʻolohe a me ka Mea Mālama Hoʻomanaʻo: Lobe Manawa

Aia kēia ma waena o ka lobe mua a me ka lobe parietal, ma lalo o ka lobe ʻaoʻao. Ua like ia me ke kau ʻana ma nā ʻaoʻao ʻelua o ka pepeiao. ʻO kāna hana kēia:

  • Ka hoʻomaopopo ʻana i ka ʻōlelo, ka hoʻokumu ʻana i nā huaʻōlelo, ke aʻo ʻana.
  • Hoʻomanaʻo (ʻoi aku ka hoʻomanaʻo ʻana i nā mea hou)
  • Ka lohe ʻana. (Ka ʻike ʻana i ke kani)
  • Ka hoʻomaopopo ʻana i ke kamaʻilio waha ʻole (e.g., nā ʻano helehelena, ke kani o ka leo)
  • Ke hoʻololi nei i nā leo i nā kiʻi ʻike maka.

ʻO kahi wahi koʻikoʻi ma kēia papa concha ʻo ia ka Wernicke's Area . Kōkua kēia wahi iā mākou e hoʻomaopopo i ka ʻōlelo ma muli o ke kani a me nā ʻano kani o ka leo o ke kanaka ke ʻōlelo lākou, a kōkua pū iā mākou e hoʻopili i nā leo me nā mea i aʻo mua ʻia.

ʻO kekahi ala e nānā aku ai: nā wahi hana

Nānā kekahi poʻe ʻepekema i ka lolo ma kekahi ʻano ʻē aʻe. Hoʻokaʻawale lākou i nā wahi o ka cerebral cortex i ʻekolu mau ʻano nui e pili ana i kā lākou mau hana: nā wahi sensory, nā wahi motor, a me nā wahi hui.

1. Nā Wahi ʻIke

Loaʻa i kēia mau wahi ka ʻike sensory mai ko mākou mau manaʻo a me ke kaiapuni.

  • Ke hoʻomaopopo ʻana i ka ʻike ʻike maka a me ka ʻike ʻana i nā mea. (Hana ʻia kēia e ka cortex ʻike maka ma ka lobe parietal.)
  • Ke loaʻa ʻana o ka ʻike mai ke kino e like me ka hoʻopā ʻana, ka mahana, ke kūlana, ka haʻalulu, ke kaomi, a me ka ʻeha. (Hana ʻia kēia e ka somatosensory cortex ma ka ʻaoʻao ʻaoʻao.)
  • Ka hana ʻana i ka ʻike lohe. (Hana ʻia kēia e ka auditory cortex i loko o ke cochlea.)
  • Ka ʻike ʻana i ka ʻono. (Hana ʻia kēia e ka gustatory cortex ma ka frontal lobe.)

2. Nā Wahi Kaʻa

Pili kēia mau wahi i ko mākou neʻe ʻana o nā ʻiʻo manawaleʻa, ka mea i kāohi nui ʻia e ka lobe frontal.

  • Ka hoʻonohonoho ʻana o nā neʻe ʻana o nā ʻiʻo.
  • Ke hoʻolālā nei i nā neʻe paʻakikī.
  • Ke aʻo ʻana ma o ka hoʻohālike a me ke aloha.

3. Nā Wahi Hui

Ua hoʻolaha ʻia kēia mau wahi ma nā ʻāpana ʻehā. Hoʻopili lākou i ka ʻike mai nā wahi sensory a me nā wahi motor, e kōkua ana i nā kaʻina hana paʻakikī.

  • Ke hoʻonohonoho nei i ka ʻike e hele mai ana mai nā wahi sensory a me nā wahi motor a hāʻawi iā ia i ka manaʻo.
  • Ke kaohi ʻana i ke ʻano pilikino a me ke ʻano naʻau.
  • Ka ʻike ākea a me ka noʻonoʻo ʻana.
  • Ka hana hoʻomanaʻo.
  • Ke noʻonoʻo ʻana i ka ʻike maka a me ka mālama ʻana i nā hoʻomanaʻo ʻike maka.
  • Ke kūkulu ʻana me ka ʻike ʻike maka, nā hoʻomanaʻo, nā leo, a me ka ʻōlelo.

Pehea e hōʻino ʻia ai ka cortex cerebral?

Hiki ke hōʻino ʻia kahi wahi koʻikoʻi no nā kumu like ʻole. Eia kekahi laʻana:

  • Nā puʻupuʻu lolo
  • Nā ʻeha poʻo koʻikoʻi (Trauma)
  • ʻO kekahi mau maʻi autoimmune
  • ʻO kahi ulia cerebrovascular (ʻo ia hoʻi, he kahe koko i loko o ka lolo a i ʻole ka "Stroke")

He aha nā hōʻailona e hiki ke kū mai inā ua hōʻino ʻia ka cerebral cortex?

Pili kēia i ka ʻāpana o ka cerebral cortex i hōʻino ʻia .

Inā ua hōʻino ʻia ka lobe frontal:

  • Nā pilikia hoʻomanaʻo.
  • Nā loli o ke ʻano.
  • Ka paʻakikī i ka hoʻoponopono ʻana i nā pilikia a me ka hoʻoholo ʻana i nā hoʻoholo.
  • Nā pilikia o ka nānā ʻana.
  • Nāwaliwali i ka kaohi ʻana i ka naʻau, ka hana kūʻē i ka nohona kanaka, a me nā loli i nā ʻano hana.
  • ʻO ka hiki ʻole ke hoʻomaopopo a hōʻike paha i ka ʻōlelo (Aphasia).
  • Ka paʻakikī o ka ʻōlelo ʻana (Apraxia).
  • Ka nāwaliwali, ka maʻi lolo, ka nalowale o ke kaohi ʻana i nā ʻiʻo ma kekahi ʻaoʻao o ke kino (Flaccid Hemiplegia).
  • Eia kekahi, ʻo nā kūlana e like me ka dementia hiki ke hōʻino i ka lobe mua.

Inā ua hōʻino ʻia ka lobe parietal:

  • Nā pilikia me ka hoʻokumu ʻana i ka hoʻomanaʻo.
  • Ka paʻakikī a i ʻole ka hiki ʻole ke kākau (Agraphia).
  • Ka paʻakikī e hoʻoponopono i nā pilikia makemakika.
  • Māʻū.
  • Ka huikau.
  • Ka hoʻopili ʻana o ka lima a me ka maka i hoʻopilikia ʻia.
  • ʻAʻole hiki ke ʻike i nā mea ma ka hoʻopā wale ʻana (Astereognosis).
  • Ka nalowale ʻana o ka manaʻo.
  • Nā pilikia ʻōlelo `(Aphasia)`.
  • Nā pilikia o ka neʻe ʻana `(Apraxia)`.

Inā ua hōʻino ʻia ka lobe temporal:

  • Nā pilikia lohe.
  • Nā pilikia hoʻomanaʻo.
  • Ka paʻakikī o ka ʻike ʻana i nā helehelena a me nā mea.
  • Nā hemahema ʻōlelo (e.g., Wernicke's Aphasia - paʻakikī i ka hoʻomaopopo ʻana i ka ʻōlelo).
  • Eia kekahi, ʻo nā kūlana e like me ka hopu ʻana i ka epileptic, ka dyslexia hoʻomohala, a me ka maʻi Alzheimer hiki ke hōʻino i ka concha.

Inā ua hōʻino ʻia ka lobe occipital:

  • Ka paʻakikī i ka ʻike ʻana i kekahi mau mea i ka manawa hoʻokahi.
  • Ka paʻakikī o ka ʻike ʻana i nā mea ma ka ʻike maka.
  • Makapō kala.
  • Nā hallucinations e pili ana i ka hihiʻo.
  • Makapo loa.

He mea paʻakikī paha kēia iā ʻoe, akā he mea nui e ʻike i kēia ʻike. No ka mea, a laila hiki iā mākou ke mālama pono i ko mākou olakino, ʻoiai ko mākou lolo. E kōkua pū kēia ʻike iā mākou e ʻimi koke i ka ʻōlelo aʻoaʻo lapaʻau inā loaʻa iā mākou kekahi mau hōʻailona.

Hōʻuluʻulu Manaʻo: Nā Mea e Hoʻomanaʻo ai (Leka Lawe-Home)

ʻAe, e hōʻuluʻulu kākou i nā kumu nui mai nā mea a mākou i kamaʻilio ai i kēia lā:

  • ʻO ka cerebral cortex ka papa waho loa o ko kākou lolo. He corrugated ia, kahi e hiki ai i nā hunaola nerve he nui ke hana.
  • Ua māhele ʻia i ʻehā mau ʻāpana nui : ka lobe frontal, ka lobe parietal, ka lobe temporal, a me ka lobe occipital.
  • He mea nui kēia cortex cerebral no ka aneane o kā mākou mau kaʻina hana noʻonoʻo kiʻekiʻe , e like me ka noʻonoʻo, ka hoʻomanaʻo, ke aʻo ʻana, ka ʻōlelo, nā manaʻo, a me ka hoʻoholo ʻana.
  • ʻO ka hōʻino ʻana i nā ʻāpana like ʻole o ka cortex cerebral hiki ke hana i nā pilikia me nā hana e pili ana i kēlā ʻāpana. Eia kekahi laʻana, nā pilikia ʻōlelo, nā pilikia hoʻomanaʻo, a me nā pilikia ʻike.
  • He ʻōkana kupaianaha a makamae kou lolo. ʻO kou kuleana ke mālama iā ia. E ʻai i nā meaʻai olakino no ka lolo, e hoʻoikaika kino, e hiamoe lawa, a e hoʻāʻo e hōʻemi i ke kaumaha.

No laila, ke lana nei koʻu manaʻo ua loaʻa iā ʻoe kahi ʻike maikaʻi o ka cerebral cortex i kēia lā. ʻO ka ʻike ʻana i nā mea e like me kēia he mea waiwai nui ia no ko kākou ola.


ʻO ka Cortex Cerebral, Hana o ka Lolo, Nā ʻĀpana o ka Lolo, ʻŌnaehana Aʻalolo, Hoʻomanaʻo, Aʻo ʻana, Lobe Frontal, Lobe Lateral, Lobe Concha, Lobe Parietal

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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E aʻo kākou e pili ana i ka mana nui o kou lolo: ka cerebral cortex.

E aʻo kākou e pili ana i ka mana nui o kou lolo: ka cerebral cortex.

Ua noʻonoʻo paha ʻoe i ke ʻano paʻakikī o kou lolo? ʻO ke ʻano o kā mākou kamaʻilio ʻana, ke ʻano o kā mākou aʻo ʻana i nā mea hou, ke ʻano o kā mākou hoʻomanaʻo ʻana i nā mea kahiko, ke ʻano o kā mākou ʻakaʻaka, uē, a me ka hoʻoholo ʻana, ua kākoʻo ʻia kēia mau mea a pau e ko mākou lolo. I kēia lā, e kamaʻilio mākou e pili ana i kahi ʻāpana koʻikoʻi o ka lolo, ka mea e hana ana e like me ka `(CPU)` o kahi kamepiula - ka cerebral cortex , a i ʻole e like me kā mākou e ʻōlelo nei ma ka ʻōlelo Pelekania, ʻo ka `(Cerebral Cortex)`.

He aha ka cortex lolo?

I ka ʻōlelo maʻalahi, aia i kou lolo kahi papa o nā ʻiʻo i kapa ʻia ʻo ka cerebral cortex, ʻo ia ka papa waho loa o ka lolo. Ua like ia me kahi uhi a puni. Ua ʻike anei ʻoe i nā kiʻi o ka lolo me nā wrinkles? Aia kēlā mau wrinkles i loko o ka cerebral cortex. ʻO kēia mau wrinkles ka mea e hiki ai ke hana i ka nui o ka ʻike ma kahi liʻiliʻi. E noʻonoʻo i kahi ʻāpana lole nui i pelu ʻia i loko o kahi pahu liʻiliʻi. Loaʻa i kēia mau wrinkles nā grooves hohonu i kapa ʻia ʻo sulci, a me nā kualono i hāpai ʻia i kapa ʻia ʻo gyri. Hoʻonui kēia i ka ʻili o ka cerebral cortex, e ʻae ana i nā cell nerve hou aʻe e hana. Ua ʻike anei ʻoe ʻo ka cerebral cortex ka hapalua o ke kaumaha o kou lolo holoʻokoʻa!

ʻO kēia ʻāpana o ka lolo i kapa ʻia ʻo ka cerebral cortex he ʻeono papa o nā 'nā pūnaewele nerve'. E noʻonoʻo, aia ma waena o 14 a me 16 biliona 'nā pūnaewele nerve' ma kēia wahi liʻiliʻi. A he ʻelua a ʻehā millimeters wale nō (mm 2-4) ka mānoanoa. ʻO ia hoʻi, ua like ia me kahi membrane lahilahi loa.

Ua māhele ʻia ko kākou cortex cerebral i ʻehā mau ʻāpana nui, a i ʻole nā ​​​​wahi . ʻO lākou kēia:

1. Lobe Frontal

2. Lobe Parietal

3. Lobe Manawa

4. Lobe ʻokiʻoki

Hana kēlā me kēia o kēia mau wahi i kahi hana ʻokoʻa. Ma keʻano laulā, ʻo ka cerebral cortex ke kuleana no nā kaʻina hana noʻonoʻo kiʻekiʻe he nui o ke kanaka. No ka laʻana, nā mea e like me ka ʻōlelo, ka hoʻomanaʻo, ka noʻonoʻo ʻana, ka noʻonoʻo ʻana, ke aʻo ʻana, ka hoʻoholo ʻana, nā manaʻo, ka naʻauao, a me ke ʻano pilikino.

No ke aha i kapa ʻia ai kēia cortex cerebral he "gray matter"?

Ua lohe paha ʻoe i ka māhele ʻia ʻana o ka lolo i ʻelua ʻāpana, "mea hina" a me "mea keʻokeʻo." ʻO ka papa waho o ka lolo, i kapa ʻia ʻo ka cerebral cortex, no ka mea hina . ʻO ia no ka mea aia i loko o kēia ʻāpana nā kino cell o nā cell nerve a me nā ʻāpana i kapa ʻia ʻo "dendrites." ʻO "Dendrites" nā ʻāpana e like me ka fiber e kōkua ana i kahi cell nerve e loaʻa nā leka kemika mai kekahi cell ʻē aʻe. He hina kēia mau ʻāpana cell nerve no ka mea ʻaʻohe o lākou uhi momona i kapa ʻia ʻo "myelin."

A laila ka mea keʻokeʻoHe aha ka "Materi Keʻokeʻo"? Hana ʻia ia me nā ʻāpana lōʻihi e like me ke koʻokoʻo o nā hunaola nerve i kapa ʻia ʻo "Axons." A puni kēia mau "axons" ʻo ia ka "Myelin" i ʻōlelo mua ʻia, kahi uhi momona keʻokeʻo. ʻO kēlā "Myelin" ka mea e hāʻawi ai i kēlā mau ʻiʻo i ko lākou waihoʻoluʻu keʻokeʻo.

He aha ka ʻokoʻa ma waena o ka cerebral cortex a me ka cerebrum?

Me he mea lā he mea paʻakikī iki kēia, akā he mea maʻalahi ia. ʻO ka cerebrum ka ʻāpana nui loa o kou lolo. ʻO ka papa waho loa o ka cerebrum i kapa ʻia ʻo ka cerebral cortex . Ua like ia me ka ʻili o kahi hua.

Hoʻokaʻawale ka cerebrum i ko kākou lolo i ʻelua hemispheres, ka ʻākau a me ka hema. Hoʻopili ʻia kēia mau hemispheres ʻelua e kahi puʻupuʻu o nā olonā nerve i kapa ʻia ʻo corpus callosum. ʻAe kēia corpus callosum i nā hemispheres ʻelua e kamaʻilio pū kekahi.

He aha kēia lolo hou (Neocortex)?

ʻO ka hapa nui o ko kākou cortex cerebral no kēia lolo hou i kapa ʻia ʻo "Neocortex". ʻO ke ʻano o "Neo" ʻo "hou". Loaʻa iā ia kona inoa no ka mea ua kū mai kēia ʻāpana i ka wā i hala koke aku nei i ka ulu ʻana o nā vertebrates. ʻO kēia lolo hou he 90% o ka cortex cerebral o ke kanaka.

He aha nā mana nui o ko kākou cerebral cortex? (Hana)

Ua ʻōlelo mua mākou ua pili ka cerebral cortex i nā hana noʻonoʻo kiʻekiʻe he nui. Nā mea e like me ka noʻonoʻo ʻana, nā manaʻo, nā manaʻo, ka hoʻomanaʻo, ka ʻōlelo, a me ka ʻike. I kēia manawa, e nānā kākou i nā mea e hana nei ma kēlā me kēia o kēia mau ʻāpana nui ʻehā o ka cerebral cortex.

1. ʻO ke poʻo ma ke alo: Frontal Lobe

Aia kēia ma ke alo o kou lolo, ma hope o ka lae. Hana ia e like me ke luna ma ke keʻena. Eia kekahi mau mea e kōkua ai ka lae:

  • Ka hoʻoholo ʻana, ka hoʻoponopono pilikia.
  • Nā manaʻo noʻonoʻo. (Nā mea a mākou e noʻonoʻo pono ai)
  • Hoʻolohe.
  • Kaohi ʻana i nā manaʻo a me ke ʻano.
  • Ka hana ʻōlelo. (Ke hana ʻana i nā huaʻōlelo a mākou e ʻōlelo ai)
  • ʻAno pilikino. (Ko mākou mau ʻano)
  • Akamai.
  • Nā neʻe ʻana o ke kino.

Aia kekahi mau wahi kūikawā ʻē aʻe ma kēia lae:

  • Motor Cortex : ʻO kēia kahi e hoʻouna ʻia ai nā leka e hoʻoneʻe i nā ʻiʻo i loko o ko mākou kino.
  • ʻO Prefrontal Cortex: ʻO kēia ka mea e kaohi ai i nā mea i kapa ʻia ʻo "nā hana hoʻokō." ʻO ia hoʻi, nā mea e like me ka noʻonoʻo ʻana, ka hoʻolālā ʻana, a me ka hoʻoponopono pilikia. Hana ia e like me kahi luna e kuhikuhi ana i nā ʻāpana ʻē aʻe o ka lolo.
  • ʻĀpana ʻo Broca : Kōkua kēia ʻāpana iā mākou e hoʻohui pololei i nā huaʻōlelo a hana i nā ʻōlelo i ka wā e ʻōlelo ana.

2. Loea ʻIke: Lobe Occipital

Aia kēia ma ke kua o ka lolo. E like me ka inoa e hōʻike nei, ʻo kāna hana nuiKe kāohi ʻana i nā mea e pili ana i ka ʻike.

  • Ke kaʻina hana a me ka hoʻomaopopo ʻana i ka ʻike maka. (Ke hoʻomaopopo ʻana i ka mea a mākou e ʻike ai me ko mākou mau maka)
  • ʻO ka hōʻiliʻili ʻana i ka ʻikepili ʻike maka e like me ke kala, ka neʻe ʻana, a me ke kuhikuhi ʻana.
  • Ka ʻike ʻana i nā mea a me nā helehelena.
  • Ke hoʻomaopopo nei i ka hohonu a me ka mamao.
  • Ke kūkulu nei i ke ao a mākou e ʻike nei i loko o ko mākou lolo e like me ka palapala ʻāina.

3. Loea ʻike a me ka wahi: Parietal Lobe

Aia ia ma waena o ka lobe mua a me ka lobe occipital, ma luna o ka lobe concha. ʻO kāna hana kēia:

  • Ke kaʻina hana ʻana i ka ʻike sensory e like me ka hoʻopā ʻana, ke kaomi, ka ʻeha, ke kūlana, ka haʻalulu, a me ka mahana.
  • Ka hana ʻana i ka wahi a me ka hoʻoponopono ʻana i ka wahi. ʻO ia hoʻi, ka hāʻawi ʻana i kahi ʻike ʻekolu-dimensional o kou wahi a me kou wahi e puni ana. No ka laʻana, kōkua kēia ʻāpana iā ʻoe e hoʻokele i kou ala ma waena o nā haunaele i loko o kou home me ka ʻole o ka hele wāwae ʻana ma luna, a i ʻole ke hele wāwae ʻoe ma ke alanui.

ʻO kahi wahi kūikawā ma kēia pae ʻaoʻao ʻo ia ka somatosensory cortex. Maanei mākou e loaʻa ai nā manaʻo (nā manaʻo) mai nā wahi a pau o ko mākou kino.

E noʻonoʻo i kēia kūlana: Ke kīkoʻo aku nei ʻoe i ke kīʻaha sopa wela mai ka papa ʻaina o ka lumi kuke.

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ʻO ka cortex motor i loko o kou lobe frontal ka mea e haʻi aku i nā ʻiʻo ma kou lima a me nā manamana lima e "hāpai i ke kīʻaha."

* Ke hoʻopā ʻoe i ke kīʻaha, loiloi kāu somatosensory cortex i loko o kou parietal lobe i nā mea e like me kona mahana a me ka paʻakikī o kou paʻa ʻana.

* I ka manawa like, ʻo nā hiki ke hana spatial ma ka mokulele ʻaoʻao e ʻae iā ʻoe e ana pololei i ka mamao o ke kīʻaha e pili ana i ka papaʻaina a me nā mea ʻē aʻe, a paʻa iā ia me ka nalo ʻole o kahi hahau.

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Ua ʻike anei ʻoe i ke kupaianaha o ka hana pū ʻana o kēlā me kēia ʻāpana o ka lolo?

4. Mea Hoʻolohe a me ka Mea Mālama Hoʻomanaʻo: Lobe Manawa

Aia kēia ma waena o ka lobe mua a me ka lobe parietal, ma lalo o ka lobe ʻaoʻao. Ua like ia me ke kau ʻana ma nā ʻaoʻao ʻelua o ka pepeiao. ʻO kāna hana kēia:

  • Ka hoʻomaopopo ʻana i ka ʻōlelo, ka hoʻokumu ʻana i nā huaʻōlelo, ke aʻo ʻana.
  • Hoʻomanaʻo (ʻoi aku ka hoʻomanaʻo ʻana i nā mea hou)
  • Ka lohe ʻana. (Ka ʻike ʻana i ke kani)
  • Ka hoʻomaopopo ʻana i ke kamaʻilio waha ʻole (e.g., nā ʻano helehelena, ke kani o ka leo)
  • Ke hoʻololi nei i nā leo i nā kiʻi ʻike maka.

ʻO kahi wahi koʻikoʻi ma kēia papa concha ʻo ia ka Wernicke's Area . Kōkua kēia wahi iā mākou e hoʻomaopopo i ka ʻōlelo ma muli o ke kani a me nā ʻano kani o ka leo o ke kanaka ke ʻōlelo lākou, a kōkua pū iā mākou e hoʻopili i nā leo me nā mea i aʻo mua ʻia.

ʻO kekahi ala e nānā aku ai: nā wahi hana

Nānā kekahi poʻe ʻepekema i ka lolo ma kekahi ʻano ʻē aʻe. Hoʻokaʻawale lākou i nā wahi o ka cerebral cortex i ʻekolu mau ʻano nui e pili ana i kā lākou mau hana: nā wahi sensory, nā wahi motor, a me nā wahi hui.

1. Nā Wahi ʻIke

Loaʻa i kēia mau wahi ka ʻike sensory mai ko mākou mau manaʻo a me ke kaiapuni.

  • Ke hoʻomaopopo ʻana i ka ʻike ʻike maka a me ka ʻike ʻana i nā mea. (Hana ʻia kēia e ka cortex ʻike maka ma ka lobe parietal.)
  • Ke loaʻa ʻana o ka ʻike mai ke kino e like me ka hoʻopā ʻana, ka mahana, ke kūlana, ka haʻalulu, ke kaomi, a me ka ʻeha. (Hana ʻia kēia e ka somatosensory cortex ma ka ʻaoʻao ʻaoʻao.)
  • Ka hana ʻana i ka ʻike lohe. (Hana ʻia kēia e ka auditory cortex i loko o ke cochlea.)
  • Ka ʻike ʻana i ka ʻono. (Hana ʻia kēia e ka gustatory cortex ma ka frontal lobe.)

2. Nā Wahi Kaʻa

Pili kēia mau wahi i ko mākou neʻe ʻana o nā ʻiʻo manawaleʻa, ka mea i kāohi nui ʻia e ka lobe frontal.

  • Ka hoʻonohonoho ʻana o nā neʻe ʻana o nā ʻiʻo.
  • Ke hoʻolālā nei i nā neʻe paʻakikī.
  • Ke aʻo ʻana ma o ka hoʻohālike a me ke aloha.

3. Nā Wahi Hui

Ua hoʻolaha ʻia kēia mau wahi ma nā ʻāpana ʻehā. Hoʻopili lākou i ka ʻike mai nā wahi sensory a me nā wahi motor, e kōkua ana i nā kaʻina hana paʻakikī.

  • Ke hoʻonohonoho nei i ka ʻike e hele mai ana mai nā wahi sensory a me nā wahi motor a hāʻawi iā ia i ka manaʻo.
  • Ke kaohi ʻana i ke ʻano pilikino a me ke ʻano naʻau.
  • Ka ʻike ākea a me ka noʻonoʻo ʻana.
  • Ka hana hoʻomanaʻo.
  • Ke noʻonoʻo ʻana i ka ʻike maka a me ka mālama ʻana i nā hoʻomanaʻo ʻike maka.
  • Ke kūkulu ʻana me ka ʻike ʻike maka, nā hoʻomanaʻo, nā leo, a me ka ʻōlelo.

Pehea e hōʻino ʻia ai ka cortex cerebral?

Hiki ke hōʻino ʻia kahi wahi koʻikoʻi no nā kumu like ʻole. Eia kekahi laʻana:

  • Nā puʻupuʻu lolo
  • Nā ʻeha poʻo koʻikoʻi (Trauma)
  • ʻO kekahi mau maʻi autoimmune
  • ʻO kahi ulia cerebrovascular (ʻo ia hoʻi, he kahe koko i loko o ka lolo a i ʻole ka "Stroke")

He aha nā hōʻailona e hiki ke kū mai inā ua hōʻino ʻia ka cerebral cortex?

Pili kēia i ka ʻāpana o ka cerebral cortex i hōʻino ʻia .

Inā ua hōʻino ʻia ka lobe frontal:

  • Nā pilikia hoʻomanaʻo.
  • Nā loli o ke ʻano.
  • Ka paʻakikī i ka hoʻoponopono ʻana i nā pilikia a me ka hoʻoholo ʻana i nā hoʻoholo.
  • Nā pilikia o ka nānā ʻana.
  • Nāwaliwali i ka kaohi ʻana i ka naʻau, ka hana kūʻē i ka nohona kanaka, a me nā loli i nā ʻano hana.
  • ʻO ka hiki ʻole ke hoʻomaopopo a hōʻike paha i ka ʻōlelo (Aphasia).
  • Ka paʻakikī o ka ʻōlelo ʻana (Apraxia).
  • Ka nāwaliwali, ka maʻi lolo, ka nalowale o ke kaohi ʻana i nā ʻiʻo ma kekahi ʻaoʻao o ke kino (Flaccid Hemiplegia).
  • Eia kekahi, ʻo nā kūlana e like me ka dementia hiki ke hōʻino i ka lobe mua.

Inā ua hōʻino ʻia ka lobe parietal:

  • Nā pilikia me ka hoʻokumu ʻana i ka hoʻomanaʻo.
  • Ka paʻakikī a i ʻole ka hiki ʻole ke kākau (Agraphia).
  • Ka paʻakikī e hoʻoponopono i nā pilikia makemakika.
  • Māʻū.
  • Ka huikau.
  • Ka hoʻopili ʻana o ka lima a me ka maka i hoʻopilikia ʻia.
  • ʻAʻole hiki ke ʻike i nā mea ma ka hoʻopā wale ʻana (Astereognosis).
  • Ka nalowale ʻana o ka manaʻo.
  • Nā pilikia ʻōlelo `(Aphasia)`.
  • Nā pilikia o ka neʻe ʻana `(Apraxia)`.

Inā ua hōʻino ʻia ka lobe temporal:

  • Nā pilikia lohe.
  • Nā pilikia hoʻomanaʻo.
  • Ka paʻakikī o ka ʻike ʻana i nā helehelena a me nā mea.
  • Nā hemahema ʻōlelo (e.g., Wernicke's Aphasia - paʻakikī i ka hoʻomaopopo ʻana i ka ʻōlelo).
  • Eia kekahi, ʻo nā kūlana e like me ka hopu ʻana i ka epileptic, ka dyslexia hoʻomohala, a me ka maʻi Alzheimer hiki ke hōʻino i ka concha.

Inā ua hōʻino ʻia ka lobe occipital:

  • Ka paʻakikī i ka ʻike ʻana i kekahi mau mea i ka manawa hoʻokahi.
  • Ka paʻakikī o ka ʻike ʻana i nā mea ma ka ʻike maka.
  • Makapō kala.
  • Nā hallucinations e pili ana i ka hihiʻo.
  • Makapo loa.

He mea paʻakikī paha kēia iā ʻoe, akā he mea nui e ʻike i kēia ʻike. No ka mea, a laila hiki iā mākou ke mālama pono i ko mākou olakino, ʻoiai ko mākou lolo. E kōkua pū kēia ʻike iā mākou e ʻimi koke i ka ʻōlelo aʻoaʻo lapaʻau inā loaʻa iā mākou kekahi mau hōʻailona.

Hōʻuluʻulu Manaʻo: Nā Mea e Hoʻomanaʻo ai (Leka Lawe-Home)

ʻAe, e hōʻuluʻulu kākou i nā kumu nui mai nā mea a mākou i kamaʻilio ai i kēia lā:

  • ʻO ka cerebral cortex ka papa waho loa o ko kākou lolo. He corrugated ia, kahi e hiki ai i nā hunaola nerve he nui ke hana.
  • Ua māhele ʻia i ʻehā mau ʻāpana nui : ka lobe frontal, ka lobe parietal, ka lobe temporal, a me ka lobe occipital.
  • He mea nui kēia cortex cerebral no ka aneane o kā mākou mau kaʻina hana noʻonoʻo kiʻekiʻe , e like me ka noʻonoʻo, ka hoʻomanaʻo, ke aʻo ʻana, ka ʻōlelo, nā manaʻo, a me ka hoʻoholo ʻana.
  • ʻO ka hōʻino ʻana i nā ʻāpana like ʻole o ka cortex cerebral hiki ke hana i nā pilikia me nā hana e pili ana i kēlā ʻāpana. Eia kekahi laʻana, nā pilikia ʻōlelo, nā pilikia hoʻomanaʻo, a me nā pilikia ʻike.
  • He ʻōkana kupaianaha a makamae kou lolo. ʻO kou kuleana ke mālama iā ia. E ʻai i nā meaʻai olakino no ka lolo, e hoʻoikaika kino, e hiamoe lawa, a e hoʻāʻo e hōʻemi i ke kaumaha.

No laila, ke lana nei koʻu manaʻo ua loaʻa iā ʻoe kahi ʻike maikaʻi o ka cerebral cortex i kēia lā. ʻO ka ʻike ʻana i nā mea e like me kēia he mea waiwai nui ia no ko kākou ola.


ʻO ka Cortex Cerebral, Hana o ka Lolo, Nā ʻĀpana o ka Lolo, ʻŌnaehana Aʻalolo, Hoʻomanaʻo, Aʻo ʻana, Lobe Frontal, Lobe Lateral, Lobe Concha, Lobe Parietal

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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