Novormone-secreting neurons nyob qhov twg?

Cov txheej txheem:

Novormone-secreting neurons nyob qhov twg?
Novormone-secreting neurons nyob qhov twg?
Anonim

Neurons uas secrete neurohormones txiav tawm ze rau cov hlab ntsha kom cov neurohormones tuaj yeem nkag mus rau hauv kev. Lub paj hlwb yog ib pob ntawm axons los ntawm ob qho tib si afferent thiab efferent peripheral neurons nrog cov ntaub so ntswg.

Lub luag haujlwm tseem ceeb ntawm txhua yam ntawm myelin microglia ependymal hlwb hauv qab no yog dab tsi?

Dab tsi yog lub luag haujlwm tseem ceeb ntawm txhua yam hauv qab no: myelin, microglia, ependymal hlwb? Myelin insulates axon membranes. Microglia yog scavenger hlwb hauv CNS. Ependymal hlwb tsim cov kab mob epithelial ntawm cov kua dej ntawm CNS.

Nurhormones synthesized nyob qhov twg?

Cov neurohormone GnRH, synthesized hauv neuronal somata tawg nyob rau hauv lub basal forebrain, yog secreted los ntawm neurosecretory terminals rau hauv lub portal ncig ntawm qhov nruab nrab eminence mus txog pituitary, qhov twg nws modulates Kev tso tawm ntawm gonadotropins tseem ceeb rau kev ua haujlwm ntawm gonadal thiab kev tsim tawm.

Lub vev xaib ntawm cov ntaub ntawv sib koom ua ke hauv lub paj hlwb yog dab tsi?

Lub paj hlwb hauv nruab nrab suav nrog lub hlwb thiab qaum qaum. Lub hlwb thiab tus txha caj qaum yog tiv thaiv los ntawm cov pob txha, daim nyias nyias, thiab cov kua dej. … Cov hlab ntsha no ua rau muaj kev cuam tshuam los ntawm kev hnov lus mus rau lub hlwb thiab qaum qaum. Cov ntaub ntawv yog tom qab ntawd ua tiav los ntawm kev sib koom ua ke ntawm cov ntaub ntawv, uas tshwm sim tsuas yog hauv hlwb.

Qhov kev txiav txim yog dab tsiCov xwm txheej piav qhia txog kev txav ntawm hluav taws xob los ntawm cov neuron?

Kev ua haujlwm ntawm Neuron

cov tshuaj siv hluav taws xob ntws los ntawm thawj neuron lub axon mus rau lub thib ob neuron's dendrite, thiab cov teeb liab yuav ntws los ntawm lub thib ob neuron's dendrite., cia nws axon, hla ib lub synapse, mus rau hauv peb lub neuron dendrites, thiab lwm yam.

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