Dab tsi yog rab phom ob rab phom?

Cov txheej txheem:

Dab tsi yog rab phom ob rab phom?
Dab tsi yog rab phom ob rab phom?
Anonim

Ib rab phom ob rab phom yog rab phom tua phom uas muaj ob lub phom sib txuas, tso cai rau ob rab phom tua kom nrawm nrawm.

Lub hom phiaj ntawm rab phom ob rab phom yog dab tsi?

Ib qho kom zoo dua ntawm ob rab phom phom yog nws qhov kev xaiv xaiv ntau yam. … Tus neeg tua phom tuaj yeem siv rab phom dav dua rau hauv ib lub thoob rau kev txhaj tshuaj ze dua, thiab kaw nruj dua rau lwm lub thoob rau kev txhaj tshuaj ntev. Ob rab phom, rab phom ob rab phom kuj tso cai rau koj khaws firing dhau ib puag ncig tsis zoo lossis lub xauv tawg.

ob lub thoob txhais li cas?

1 ntawm rab phom: muaj ob lub thoob mounted ntawm ib sab lossis ib qho hauv qablwm. 2: ob npaug tshwj xeeb: muaj ob lub hom phiaj nug ib lo lus nug ob npaug.

Puas yog rab phom ob rab phom zoo rau kev tiv thaiv tus kheej?

Ib rab phom ob rab phom yog ib qho ntawm riam phom zoo tshaj plawsuas tuaj yeem muaj thiab siv los ntawm pej xeem lub luag haujlwm rau kev tiv thaiv tus kheej hauv kev sib ntsib nyob ze. Nws yog qhov pheej yig thiab yooj yim rau kev khiav lag luam thaum piv rau lwm hom phom.

Puas yog txhua rab phom ob rab phom?

Yuav luag tag nrho yog breechloading, thiab tuaj yeem ua ib leeg-thaj, ob-txheej txheem lossis hauv cov phom sib xyaw. Zoo li cov phom ntev, phom phom kuj tuaj nyob rau hauv ntau hom kev ua haujlwm sib txawv, ob qho tib si txhaj tshuaj thiab rov ua dua. Rau cov qauv uas tsis rov ua dua, ntau tshaj thiab-hauv qab tua phom phom yog nyob deb ntawm qhov sib txawv tshaj plaws.

Pom zoo:

Nthuav cov khoom
Koj puas yuav piav txog lub kaum sab xis?
Nyeem ntxiv

Koj puas yuav piav txog lub kaum sab xis?

Ib lub prism yog ib daim duab peb sab, muaj rau lub ntsej muag, qhov twg tag nrho lub ntsej muag (sab saum toj, hauv qab, thiab sab nraud) ntawm lub ntsej muag yog cov duab plaub zoo li txhua tus ob lub ntsej muag opposite sab yog tib yam. Zoo li tag nrho cov duab peb sab, lub duab plaub kuj muaj qhov ntim thiab qhov chaw saum npoo.

Puas yog s altatory conduction tshwm sim nyob rau hauv unmyelinated axons?
Nyeem ntxiv

Puas yog s altatory conduction tshwm sim nyob rau hauv unmyelinated axons?

S altatory conduction nyob rau hauv unmyelinated axons: pawg ntawm Na + channels ntawm lipid rafts enables micro-s altatory conduction nyob rau hauv C-fibers. Lub peev xwm ua tau (AP), lub cim tseem ceeb ntawm lub paj hlwb, yog nqa los ntawm ob hom axons:

Lo lus tsis zoo los ntawm qhov twg?
Nyeem ntxiv

Lo lus tsis zoo los ntawm qhov twg?

Imperfect is the opposite of perfect. Imperfect los ntawm lo lus Latin imperfectus, txhais tau tias "tsis tiav." Yog tias koj muaj kev paub tsis meej ntawm Fabkis, koj tuaj yeem xaj kas fes hauv Paris tab sis tsis tham nrog tus neeg tos.