![Cov qauv twg tswj hwm kev xav yooj yim? Cov qauv twg tswj hwm kev xav yooj yim?](https://i.answers-medical.com/preview/medical-health/14063128-what-structure-controls-simple-reflexes-j.webp)
Video: Cov qauv twg tswj hwm kev xav yooj yim?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub paj hlwb, uas muaj cov medulla (ib feem ntawm sab saud tus txha nqaj qaum ), pons thiab midbrain (tsiaj qis dua tsuas muaj medulla). Lub paj hlwb tswj cov kev xav rov qab thiab ua haujlwm tsis siv neeg (lub plawv dhia, ntshav siab), kev txav chaw ntawm lub cev thiab lub cev ua haujlwm (zom zaub mov, tso zis).
Khaws qhov no hauv kev xav, dab tsi yog reflexes tswj los ntawm?
A reflex arc yog ib txoj kev neural uas tswj a reflex . Hauv cov vertebrates, feem ntau cov paj hlwb tsis nkag ncaj qha mus rau hauv lub hlwb, tab sis ua rau lub hlwb txha caj qaum. Qhov no tso cai rau kom nrawm dua reflex ua kom tshwm sim los ntawm activating spinal motor neurons tsis muaj kev ncua ntawm routing signals los ntawm lub hlwb.
Ib yam nkaus, peb hom kev xav rov qab yog dab tsi? Spinal reflexes muaj xws li stretch reflex, Golgi tendon reflex, hla extensor reflex, thiab tshem tawm reflex.
- Stretch Reflex. Lub stretch reflex (myotatic reflex) yog ib qho nqaij leeg hauv kev teb rau kev ncab hauv cov leeg.
- Golgi Tendon Reflex.
- Hla Extensor Reflex.
- Kev rho tawm Reflex.
Ntawm no, dab tsi yog qhov kev xav yooj yim?
yooj yim reflex . A reflex nyob rau hauv uas tsuas yog ob lossis muaj peev xwm peb lub paj hlwb sib cuam tshuam ntawm tus txais thiab lub cev ua haujlwm. Saib kuj: reflex.
Dab tsi yog 5 cov kauj ruam ntawm reflex arc?
Yog li cov reflex arc muaj cov no tsib kauj ruam nyob rau hauv kev txiav txim-sensor, sensory neuron, tswj chaw, lub cev muaj zog neuron, thiab cov leeg.
Pom zoo:
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