![Dab tsi ua rau lub cev tsis muaj zog parasympathetic? Dab tsi ua rau lub cev tsis muaj zog parasympathetic?](https://i.answers-medical.com/preview/medical-health/13864878-what-stimulates-parasympathetic-nervous-system-j.webp)
Video: Dab tsi ua rau lub cev tsis muaj zog parasympathetic?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Baroreceptor reflex tus neeg mob txhawb cov parasympathetic system . PSNS ua rau cov hlab ntshav so, txo qis tag nrho cov kev tiv thaiv kab mob. Nws kuj ua rau lub plawv dhia qis. Vim li ntawd, cov ntshav siab rov qab los rau qhov qub.
Ib yam li ntawd, yam tshuaj twg ua rau lub cev tsis muaj zog parasympathetic?
Lub paj hlwb (sympathetic nervous system) (SNS) tso cov tshuaj hormones ( catecholamines - epinephrine thiab norepinephrine ) ua kom lub plawv dhia nrawm. Parasympathetic nervous system (PNS) tso cov tshuaj hormone acetylcholine kom qeeb lub plawv dhia.
Ib tus kuj tseem yuav nug, dab tsi ua rau kev xav tsis txaus ntseeg? Cov parasympathetic system yog lub luag haujlwm rau kev txhawb zog ntawm "so-thiab-zom" lossis "pub thiab yug menyuam" cov dej num uas tshwm sim thaum lub cev so, tshwj xeeb yog tom qab noj mov, suav nrog kev sib deev arousal, salivation, lacrimation (kua muag), tso zis, zom zaub mov thiab tso quav.
Ua qhov no hauv kev txiav txim siab, yuav muaj dab tsi tshwm sim thaum koj txhawb lub cev tsis muaj zog parasympathetic?
Cov parasympathetic lub paj hlwb txo kev ua pa thiab lub plawv dhia thiab nce kev zom zaub mov. Tsaug zog ntawm parasympathetic lub paj hlwb cov txiaj ntsig hauv: Kev tsim kho cov tub ntxhais kawm. Txo lub plawv dhia thiab ntshav siab.
Koj yuav ua li cas ntxiv cov suab lus parasympathetic?
Ua pa tob thiab qeeb Ua pa thiab ua pa qeeb yog lwm txoj hauv kev txhawb koj lub paj hlwb. Nws tau pom los txo kev ntxhov siab thiab nce cov parasympathetic system los ntawm kev ua kom cov hlab ntsha vagus (51- 52). Cov neeg feem coob siv txog 10 txog 14 pa txhua feeb.
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Lub cev tsis muaj zog tswj hwm cov qog thiab cov leeg ntawm cov kabmob sab hauv. Lub siab lub ntsws ua rau lub cev muaj zog thiab siv zog ntxiv. Nws yog lub luag haujlwm rau peb kev sib ntaus thiab kev teb dav hlau. Lub paj hlwb parasympathetic ua rau lub cev so thiab txuag lub zog
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Lub paj hlwb uas muaj kev khuv leej (SNS) tso cov tshuaj hormones (catecholamines - epinephrine thiab norepinephrine) kom nrawm rau lub plawv dhia. Parasympathetic nervous system (PNS) tso tawm cov tshuaj hormone acetylcholine kom qeeb lub plawv dhia
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Cov kab ke parasympathetic yog lub luag haujlwm rau kev txhawb nqa ntawm 'so-thiab-zom zaub mov' lossis 'pub thiab yug me nyuam' cov dej num uas tshwm sim thaum lub cev so, tshwj xeeb yog tom qab noj mov, suav nrog kev sib deev arousal, salivation, lacrimation (kua muag), tso zis, zom zaub mov thiab tshem tawm