Neurotransmitters (da aikin su)

Mawallafi: Peter Berry
Ranar Halitta: 16 Yuli 2021
Sabuntawa: 1 Yuli 2024
Anonim
Neurotransmitters and Their Functions: Dopamine, GABA, Serotonin and Acetylcholine with Doc Snipes
Video: Neurotransmitters and Their Functions: Dopamine, GABA, Serotonin and Acetylcholine with Doc Snipes

Wadatacce

The neurons Su ne ƙwayoyin jijiya, wato waɗanda suka haɗa kwakwalwa da sauran tsarin jijiya. Wadannan sel suna sadarwa da juna ta hanyar sinadaran abubuwa mai suna masu watsawa. An gano su a 1921 ta Otto Loewi.

Neurotransmitters na iya zama:

  • Amino acid: kwayoyin halitta wanda ƙungiyar amino da ƙungiyar carboxyl suka kafa.
  • Monoamines: kwayoyin da aka samo daga amino acid mai ƙanshi.
  • Peptides: molecules da aka kafa ta haɗin amino acid da yawa, ta hanyar shaidu na musamman da ake kira peptides.

Misalan neurotransmitters

  1. Acetylcholine: yana ƙarfafa tsokoki, ta hanyar neurons na motsa jiki, cika ayyukan motsa jiki ko hanawa. Hakanan yana yin ayyuka a cikin kwakwalwa, a wuraren da ke da alaƙa da hankali, motsawa, koyo da ƙwaƙwalwa.
  2. Cholecystokinin: shiga cikin tsarin hormonal.
  3. Dopamine (monoamine): sarrafawa motsin jiki na son rai kuma yana kuma daidaita motsin rai mai daɗi. Yana cika ayyukan hanawa.
  4. Enkephalins (neuropeptide): aikinsa yana hanawa, yana taimakawa toshe zafi.
  5. Endorphins (neuropeptide): yana da tasiri mai kama da na opiates: rage zafi, damuwa da taimakawa sake samun nutsuwa. A cikin wasu dabbobi, suna ba su damar yin hunturu, godiya ga raguwar metabolism, ƙimar numfashi da bugun zuciya.
  6. Epinephrine (monoamine): asalinsa ne na norepinephrine, yana aiki azaman mai jan hankali, yana sarrafa hankali da hankali.
  1. GABA (Gamma Aminobutyric Acid) (amino acid): aikinsa yana hanawa tunda yana rage ayyukan neuronal kuma ta wannan hanyar yana gujewa yawan tashin hankali kuma saboda haka yana rage damuwa.
  2. Glutamate (amino acid): aikinsa yana da daɗi. An haɗa shi da ayyukan ilmantarwa da ƙwaƙwalwa.
  3. Wisteria (amino acid): aikinsa yana hanawa kuma shine yafi yawa a cikin kashin baya.
  4. Tarihin (monoamine): galibi ayyukan motsa jiki, masu alaƙa da motsin rai da ƙa'idodin zazzabi da ma'aunin ruwa.
  5. Norepinephrine (monoamine): aikinsa yana birgewa, yana daidaita yanayi da tashin hankali na zahiri da na tunani. Yana kara bugun zuciya da hawan jini.
  6. Serotonin (monoamine): aikinsa yana hanawa, shiga cikin motsin rai, yanayi da damuwa. Yana shiga cikin tsarin bacci, farkawa da cin abinci.

Yana iya ba ku: Misalan Rhythms na Halittu



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