Mlembi: Clyde Lopez
Tsiku La Chilengedwe: 21 Kulayi 2021
Sinthani Tsiku: 21 Kuni 2024
Anonim
I want to be Enlightened
Kanema: I want to be Enlightened

Zamkati

Sewerani makanema azaumoyo: //medlineplus.gov/ency/videos/mov/200011_eng.mp4Kodi ichi ndi chiani? Sewerani kanema wathanzi ndimafotokozedwe amawu: //medlineplus.gov/ency/videos/mov/200011_eng_ad.mp4

Chidule

Dongosolo lamanjenje limapangidwa ndi magawo awiri. Chigawo chilichonse chimakhala ndi ma neuron mabiliyoni ambiri. Gawo loyamba ndi dongosolo lamanjenje lamkati. Muli ubongo ndi msana, womwe ndi ulusi wopota, wofanana ndi chingwe womwe umadutsa pamtsempha wamtsempha pakati pa msana.

Gawo linalo ndi dongosolo lamanjenje lamanjenje. Amakhala ndimitsempha masauzande ambiri yolumikiza msana ndi minofu ndi zotengera zomvera. Dongosolo lamanjenje lotumphukira limayambitsa zovuta, zomwe zimathandiza thupi kupewa kuvulala koopsa. Ndi yomwe imayambitsanso kumenya nkhondo kapena kuyankha ndege zomwe zimakuthandizani kukutetezani mukakhala ndi nkhawa kapena zoopsa.

Tiyeni tione neuron ya munthu payekha pafupi.

Nawu mitsempha yotumphukira. Mmodzi mwa mitsempha ya mitsempha, kapena fascicles, imakhala ndi mitsempha mazana ambiri.

Nayi neuron yapayokha, yokhala ndi ma dendrites, axon, ndi thupi lamaselo. Ma dendrites ndizofanana ndi mitengo. Ntchito yawo ndikulandila zisonyezo kuchokera kuma neuron ena komanso kuchokera kumaselo apadera am'maganizo omwe amatiuza za malo omwe tili.


Thupi lamaselo ndilo likulu la neuron. Lili ndi DNA ya selo. Axon imatumiza ma siginolo kutali ndi khungu lam'manja kupita kuma neuron ena. Ma neuron ambiri amalumikizidwa ngati zidutswa zamagetsi zamagetsi. Kutchinjiriza kumawateteza ndikulola zizindikilo zawo kuyenda mwachangu pa axon. Popanda izi, zizindikilo zochokera muubongo sizingafikire magulu am'magulu.

Ma motor neurons amayang'anira mwakufuna kwawo minofu yonse mthupi. Kugwira ntchito kwamanjenje kumadalira momwe ma neuron amalumikizirana bwino. Kuti mbendera yamagetsi iziyenda pakati pa ma neuron awiri, imayenera kusintha kaye kukhala chizindikiro chamagetsi. Kenako imadutsa danga lalitali pafupifupi inchi miliyoni. Danga limatchedwa synapse. Chizindikiro cha mankhwala chimatchedwa neurotransmitter.

Odwala ma Neurotransmitters amalola ma neuron mabiliyoni ambiri mu dongosolo lamanjenje kuti azilankhulana. Ndizo zomwe zimapangitsa dongosolo lamanjenje kukhala lolumikizana ndi thupi.

  • Matenda Opatsirana a Mitsempha
  • Matenda a Neuromuscular
  • Matenda a Mitsempha

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