Puas yog cawv yog agonist lossis antagonist tshuaj?
Puas yog cawv yog agonist lossis antagonist tshuaj?

Video: Puas yog cawv yog agonist lossis antagonist tshuaj?

Video: Puas yog cawv yog agonist lossis antagonist tshuaj?
Video: Volkswagen Tiguan. Всё тот же Тигуан, но удобнее, комфортнее, мощнее и современнее. Отзыв владельца. 2024, Lub rau hli ntuj
Anonim

Cov teebmeem ntawm Cawv ntawm lub hlwb

" Cawv yog indirect GABA agonist , " says Koob. GABA is the major inhibitory neurotransmitter in the brain, and GABA-like tshuaj yog siv los txhawm rau txhaws. Cawv ntseeg kom ua raws li GABA cov txiaj ntsig hauv lub hlwb, khi rau GABA cov neeg txais thiab txwv tsis pub lub paj hlwb qhia.

Ib yam li ntawd, Xanax puas yog agonist lossis antagonist?

Peb tau tsim cov txheej txheem rau kev sib sau ua haujlwm siab tshwj xeeb cov pa roj carbon-11 alprazolam ( Xanax ), kev sib raug zoo heev agonist rau benzodiazepine receptor.

Ntxiv mus, puas yog caffeine yog agonist lossis antagonist? Caffeine ua raws li adenosine-receptor antagonist. Qhov no txhais tau tias nws khi rau tib yam cov receptors , tab sis tsis txo cov kev ua haujlwm neural. Tsawg dua cov receptors yog li muaj rau lub ntuj "braking" kev txiav txim ntawm adenosine, thiab neural kev ua si yog li ntawd speeds (saib animation).

Ib tus kuj tseem yuav nug tau, dab tsi yog agonist thiab antagonist tshuaj?

Ib agonist yog ib yam tshuaj uas khi rau ib tug receptor thiab activates lub receptor los tsim ib tug lom teb. Where ib agonist ua rau kev ua, ib tus yeeb ncuab thaiv qhov kev ua ntawm agonist thiab ib qho rov qab agonist ua rau qhov kev txiav txim tsis sib thooj rau qhov ntawm agonist.

Puas yog cawv yog dopamine agonist?

Cawv muaj zog heev rau dopamine kev ua hauv lub hlwb. Thaum peb haus, lub hlwb thiaj li hu ua khoom plig circuits raug dej nyab nrog dopamine . Qhov no ua rau muaj kev xav zoo siab - lossis qhov peb lees paub tias zoo li "buzzed."

Pom zoo: