![Ntawm dendrites thiab cell lub cev? Ntawm dendrites thiab cell lub cev?](https://i.tvmoviesgames.com/preview/questions/17851927-on-dendrites-and-cell-bodies-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Dendrites coj cov teeb liab hluav taws xob rau lub cev ntawm tes thiab axons coj cov ntaub ntawv tawm ntawm lub cev ntawm tes. Neurons sib txuas lus nrog ib leeg los ntawm cov txheej txheem electrochemical. Neurons muaj qee cov qauv tshwj xeeb (piv txwv li, synapses) thiab tshuaj (piv txwv li, neurotransmitters).
Kev ua haujlwm ntawm lub cev ntawm tes thiab dendrites yog dab tsi?
Lub cev ntawm tes, tseem hu ua soma, yog ib feem ntawm cov neuron uas muaj cov nucleus. Lub cev ntawm tes txuas mus rau cov dendrites, uas coj cov ntaub ntawv mus rau neuron, thiab axon, uas xa cov ntaub ntawv mus rau lwm cov neurons.
Yuav ua li cas yog lub cev ntawm tes thiab dendrites?
Neurons yog cov paj hlwb tshwj xeeb uas tsim thiab ua cov paj hlwb. Ib txwm neuron muaj dendrites, lub cev ntawm tes, thiab ib qho axon.
Dab tsi pom ntawm dendrites?
Dendrites muaj ntau ribosomes, du endoplasmic reticulum, Golgi apparatus thiab cytoskeletal structures, uas qhia tau hais tias muaj qib siab ntawm protein synthesizing kev ua ub no nyob rau hauv lub dendrites thaum lub sij hawm teeb liab kis tau tus mob (saib Chiv. 6, p. 115).
Dab tsi yog nyob ntawm lub cev ntawm tes thiab dendrites ntawm neurons?
Ib yam neuron raug muab faib ua peb qhov sib txawv: nws lub cev ntawm tes, dendrites, thiab axon (saib daim duab 3.1). Lub cev ntawm tes, los yog soma, muaj lub nucleus ntawm cellthiab nws cov txheej txheem intracellular. Dendrites yog qhov tshwj xeeb txuas ntxiv ntawm lub cev ntawm tes.
Pom zoo:
Puas yog lub cev lub cev yog qhov ntsuas cua?
![Puas yog lub cev lub cev yog qhov ntsuas cua? Puas yog lub cev lub cev yog qhov ntsuas cua?](https://i.tvmoviesgames.com/preview/questions/17858110-is-pipe-organ-a-wind-instrument-j.webp)
Lub cev yog ib tug hybrid, ib tug combination cua ntsuas thiab keyboard instrument. Nws yog qhov ntsuas cua vim nws tsim suab los ntawm huab cua vibrating hauv cov kav dej. Yuav ua li cas yog lub cev? organ, hauv suab paj nruag, ib lub twj paj nruag, ua haujlwm los ntawm tus neeg ua si ob txhais tes thiab ko taw, nyob rau hauv uas cov huab cua siab tsim cov ntawv sau los ntawm cov kav dej sib sau ua ke hauv kab zoo li.
Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?
![Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv? Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?](https://i.tvmoviesgames.com/preview/questions/17862548-does-the-innate-immune-system-make-antibodies-j.webp)
Lub cev tiv thaiv kab mob tau txais, nrog kev pab los ntawm lub cev hauv lub cev, tsim cov hlwb (tshuaj tiv thaiv kab mob) los tiv thaiv koj lub cev los ntawm ib tus neeg invader tshwj xeeb. Cov tshuaj tiv thaiv no yog tsim los ntawm cov hlwb hu ua B lymphocytes tom qab lub cev tau raug rau cov neeg ua phem.
Kev kho lub cev sab hauv lub cev ligament?
![Kev kho lub cev sab hauv lub cev ligament? Kev kho lub cev sab hauv lub cev ligament?](https://i.tvmoviesgames.com/preview/questions/17876824-for-anterior-cruciate-ligament-repair-j.webp)
Kev phais rau kev raug mob anterior cruciate ligament (ACL) suav nrog reconstructing lossis kho qhovACL. ACL reconstruction phais siv graft los hloov ligament. Cov grafts feem ntau yog autografts siv ib feem ntawm koj tus kheej lub cev, xws li cov leeg ntawm lub hauv caug (patellar tendon) lossis ib qho ntawm cov leeg nqaij leeg.
Dab tsi yog qhov txawv ntawm dendrites thiab axons?
![Dab tsi yog qhov txawv ntawm dendrites thiab axons? Dab tsi yog qhov txawv ntawm dendrites thiab axons?](https://i.tvmoviesgames.com/preview/questions/17918100-what-is-a-key-difference-between-dendrites-and-axons-j.webp)
Ib leeg neuron lossis lub paj hlwb muaj peev xwm ua tau ntau yam dej num. Ib tus neeg neuron tau txais nws cov cim los ntawm dendrites thiab lub cev ntawm tes thiab nqa mus rau axon davhlau ya nyob twg axon davhlau ya nyob twg Axon terminals (tseem hu ua synaptic boutons, davhlau ya nyob twg, lossis kawg-taw) yog kev txiav tawm ntawm telodendria (ceg) ntawm axon.
Lub cev lub cev ntawm citronellal yog dab tsi?
![Lub cev lub cev ntawm citronellal yog dab tsi? Lub cev lub cev ntawm citronellal yog dab tsi?](https://i.tvmoviesgames.com/preview/questions/17938973-what-is-the-physical-state-of-citronellal-j.webp)
Citronellal yog ib qho tshuaj tsw qab uas yog kua, faintly daj nrogib qho tsw ntxhiab tsw zoo li txiv qaub, citronella, thiab sawv. Nws yog soluble hauv cawv thiab cov roj ntau ruaj, me ntsis soluble hauv cov roj ntxhia thiab propylene glycol, thiab insoluble hauv dej thiab glycerin.