medullated nerve fiber Ib lub paj hlwb uas yog yam ntxwv los ntawm myelin sheath, uas insulates lub axon.
Dab tsi yog cov paj hlwb medullated?
Cov ntsiab lus ntawm medullated paj hlwb. paj hlwb encased nyob rau hauv ib lub sheath ntawm myelin. Synonyms: myelinated paj hlwb. hom: paj hlwb, paj hlwb. threadlike extension ntawm paj hlwb.
Dab tsi yog medullated paj fibers Class 9?
Teb: Cov paj hlwb uas nyob ib puag ncig los ntawm myelin sheathyog hu ua medullated paj fiber. Hauv cov paj hlwb no, kev ua ntawm cov hlab ntsha impulse sai dua.
Dab tsi yog Medullated thiab tsis-Medullated fiber ntau?
Nerve fiber yog npog los ntawm ib lub sheath, Neurilemma. 2. Cov Nodes ntawm Ranvier tam sim no. 2. … Lawv nqa cov paj hlwb, nrawm dua li cov paj hlwb uas tsis yog medullated.
Dab tsi yog myelinated paj fiber ntau?
Myelinated retinal paj fiber txheej txheej (MRNF) yog retinal paj fibers anterior rau lamina cribrosauas, tsis zoo li ib txwm retinal paj fibers, muaj myelin sheath. Clinically, lawv zoo li yog grey-dawb zoo-demarcated thaj ua rau thaj nrog frayed ciam teb ntawm lub anterior nto ntawm lub neurosensory retina.
