Odee:
Peter Berry
OfbọChị Okike:
16 Julai 2021
DatebọChị Mmelite:
1 Julai 2024
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Ndinaya
Ndị akwara Ha bụ mkpụrụ ndụ akwara ozi, ya bụ, nke mejupụtara ụbụrụ na akwara ozi ndị ọzọ. Mkpụrụ ndụ ndị a na -ekwurịta okwu site na ibe ha kemịkal ihe aha ya ndị neurotransmitters. Otto Loewi chọtara ha na 1921.
Neurotransmitters nwere ike ịbụ:
- Amino acid: ụmụ irighiri ihe nke otu amino na otu carboxyl guzobere.
- Monoamines: ụmụ irighiri ihe ndị sitere na amino acid aromatic.
- Peptides: ụmụ irighiri ihe guzobere site na njikọ nke ọtụtụ amino asịd, site na agbụ pụrụ iche akpọrọ peptides.
Ihe atụ nke neurotransmitters
- Acetylcholine: na -akpali akwara, site na neurons moto, na -emezu ọrụ mkpali ma ọ bụ ihe mgbochi. Ọ na -arụkwa ọrụ n'ime ụbụrụ, na mpaghara metụtara nlebara anya, mkpali, mmụta na ebe nchekwa.
- Cholecystokinin: isonye na nhazi usoro homonụ.
- Dopamine (monoamine): njikwa mmegharị ahụ afọ ofufo ọ na -achịkwakwa mmetụta obi ụtọ. Ọ na -emezu ọrụ mgbochi.
- Enkephalins (neuropeptide): ọrụ ya na -egbochi, na -enyere aka igbochi mgbu.
- Ọgwụ endorphin (neuropeptide): nwere mmetụta yiri nke opiates: ibelata mgbu, nrụgide na inye aka nwetaghachi udo. N'ime anụmanụ ụfọdụ, ha na -ahapụ ha ka ha nwee oge oyi, n'ihi mbelata nke metabolism, ọnụego iku ume na ọnụego obi.
- Epinephrine (monoamine): ọ bụ usoro nke norepinephrine, ọ na -arụ ọrụ dị ka ihe mkpali, na -achịkwa itinye uche na nlebara anya.
- GABA (Gamma Aminobutyric Acid) (amino acid): ọrụ ya na -egbochi ya ebe ọ na -ebelata ọrụ akwara ozi ma si otu a na -ezere oke iwe ma si otu a belata nchekasị.
- Glutamate (amino acid): ọrụ ya bụ mkpali. Ejikọtara ya na ọrụ mmụta na ebe nchekwa.
- Wisteria (amino acid): ọrụ ya na -egbochi ya ma bụrụ nke kachasị na eriri afọ.
- Ọ bụ histamine (monoamine): ọkachasị ọrụ mkpali, jikọtara ya na mmetụta na ụkpụrụ nke okpomọkụ na nguzo mmiri.
- Norepinephrine (monoamine): ọrụ ya bụ ihe mkpali, na -achịkwa ọnọdụ na mkpali ma anụ ahụ na echiche. Na -amụba ọnụego obi na mgbali elu.
- Serotonin (monoamine): ọrụ ya na -egbochi, na -etinye aka na mmetụta, ọnọdụ na nchekasị. Ọ na -esonye na nhazi ụra, ịmụrụ anya na iri nri.
Ọ nwere ike ijere gị ozi: Ọmụmaatụ nke usoro ihe egwu