Video: Vim li cas nws thiaj tseem ceeb kom muaj cov hlab ntsha kawg hauv daim tawv nqaij?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev xav qhov kawg ntawm daim tawv nqaij txhawm rau txhawm rau kov (kov zoo, siab), mob thiab kub (saib Tshooj 18) Tendon qhov kawg thiab cov leeg spindles txhawm rau txheeb xyuas kev txav chaw thiab txoj haujlwm ntawm nqua. Chemoreceptive kabmob, xws li lub cev carotid. Kev xav qhov kawg ntawm tus nplaig kom paub qhov saj.
Kuj nug, dab tsi yog qhov ua haujlwm ntawm cov hlab ntsha kawg hauv daim tawv nqaij?
Ib qho dawb paj xaus (FNE) los yog liab qab paj xaus , yog ib qho tshwj xeeb, tsis nyiam paj hlwb fiber xa nws lub teeb liab mus rau qhov kev nkag siab neuron . Tsis txaus ntseeg hauv qhov no txhais tau tias nqa cov ntaub ntawv los ntawm lub cev ib puag ncig mus rau lub hlwb. Lawv muaj nuj nqi raws li daim tawv nqaij nociceptors thiab tau siv los ntawm cov pob txha txhawm rau txhawm rau txheeb xyuas qhov mob.
Qhov thib ob, lub cev twg muaj cov hlab ntsha feem ntau xaus? Muaj ntau tshaj 8,000 cov hlab ntsha kawg nyob rau hauv lub ntsis ntawm lub clitoris ib leeg. Qhov ntawd yog ob npaug ntawm cov neeg nyob hauv noov. Lub qhov quav yog ua los ntawm 18 qhov sib txawv - sib xyaw ntawm cov nqaij mos, cov leeg thiab paj hlwb.
Ib sab saum toj no, vim li cas cov hlab ntsha dawb xaus nyob ze ntawm daim tawv nqaij?
Dawb paj xaus yog cov feem ntau cov hlab ntsha kawg hauv tawv nqaij , thiab lawv nthuav mus rau nruab nrab ntawm daim tawv nqaij. Dawb paj hlwb xaus yog rhiab rau qhov kev mob siab rau, kub thiab txias, thiab ua kom pom kev. Lawv maj mam hloov mus rau qhov kev txhawb nqa thiab yog li tsis tshua muaj kev cuam tshuam rau kev hloov pauv sai sai hauv kev txhawb nqa.
Dab tsi yog lwm txoj hlab ntshav kawg?
… daim tawv nqaij qhia ntau yam paj hlwb terminals suav nrog dawb cov hlab ntsha kawg (uas yog qhov ntau tshaj), Ruffini qhov kawg , thiab encapsulated qhov kawg , xws li Pacinian corpuscles, Meissner's corpuscles, thiab Krause kawg qhov muag teev. … xws li ammonia, txhawb nqa xws li cov hlab ntsha kawg nrog rau cov olfactory receptors.
Pom zoo:
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