Vim li cas lub sab hauv ntawm lub epiphysis tseem spongy?

Cov txheej txheem:

Vim li cas lub sab hauv ntawm lub epiphysis tseem spongy?
Vim li cas lub sab hauv ntawm lub epiphysis tseem spongy?
Anonim

Cov pob txha tseem loj hlob thiab elongate raws li cov pob txha mos ntawm cov epiphyses faib. … Secondary ossification centre tsim nyob rau hauv lub epiphyses raws li cov hlab ntsha thiab osteoblasts nkag mus rau cov cheeb tsam no thiab hloov hyaline pob txha mos mus rau hauv cov pob txha spongy pob txha Fibroblasts tsim collagen fibers uas txuas cov pob txha tawg, thiab osteoblasts pib tsim cov pob txha spongy. Kev kho cov ntaub so ntswg ntawm cov pob txha tawg yog hu ua fibrocartilaginous callus, raws li nws yog tsim los ntawm ob qho tib si hyaline thiab fibrocartilage (Daim duab 2). Qee cov pob txha spicules kuj tuaj yeem tshwm sim ntawm qhov no. https://courses.lumenlearning.com › wm-biology2 › tshooj

pob txha loj hlob thiab kev loj hlob | Biology rau Majors II - Lumen Learning

Yuav ua li cas tshwm sim hauv pob txha spongy ntawm epiphysis?

Lub epiphysis yog ua los ntawm cov pob txha spongy cancellous npog los ntawm ib txheej nyias ntawm cov pob txha. Nws txuas nrog cov pob txha ncej los ntawm cov pob txha mos epiphyseal, lossis cov phaj loj hlob, uas pab txhawb kev loj hlob ntawm cov pob txha ntev thiab nws thiaj li hloov cov pob txha.

Vim li cas cov pob txha spongy?

Cov pores muaj cov pob txha, paj hlwb, thiab cov hlab ntsha uas nqa cov hlwb thiab cov as-ham hauv thiab tawm ntawm pob txha. Txawm hais tias cov pob txha spongy yuav nco ntsoov koj ntawm chav ua noj daim txhuam cev, cov pob txha no yog cov tawv heev thiab tawv, thiab tsis squishy txhua. Sab hauv ntawm koj cov pob txha yog puv nrog cov ntaub so ntswg hu ua pob txha.

Dab tsiPuas yog qhov zoo ntawm cov pob txha spongy nyob rau hauv epiphysis?

Cov pob txha spongy tus qauv tsis tshua muaj tso cai rau qhov ze ntawm cov pob txha ntev kom muaj zog ntxiv yam tsis ntxiv pawg. Qhov no ua rau cov pob txha sib zog thiab tiv thaiv kev puas tsuaj vim qhov quab yuam feem ntau yog siv rau qhov kawg ntawm cov pob txha.

pob txha pob txha nyob qhov twg?

Osteoblasts nkag mus rau cov pob txha mos uas tawg thiab hloov nws nrog cov pob txha spongy. Qhov no tsim ib lub chaw ossification thawj. Ossification txuas ntxiv los ntawm qhov chaw no mus rau qhov kawg ntawm cov pob txha. Tom qab cov pob txha spongy tsim nyob rau hauv lub diaphysis, osteoclasts zom cov pob txha tshiab los qhib lub medullary kab noj hniav.

Pom zoo:

Nthuav cov khoom
Pob splanchnic paj hlwb synapse?
Nyeem ntxiv

Pob splanchnic paj hlwb synapse?

Cov hlab ntsha loj dua splanchnic taug kev los ntawm diaphragm thiab nkag mus rau hauv plab kab noj hniav. Nws fibers synapse ntawm celiac ganglia. Cov hlab ntsha txhawb nqa rau lub celiac plexus, lub network ntawm cov hlab ntsha nyob rau thaj tsam ntawm qhov chaw ntawm lub cev celiac ceg ntawm lub plab aorta.

Yuav coreopsis puas tawg rau lub caij ntuj sov?
Nyeem ntxiv

Yuav coreopsis puas tawg rau lub caij ntuj sov?

yog qhov kev xaiv zoo meej. Nrog ntau tshaj 80 hom coreopsis, muaj ntau yam kom haum txhua lub vaj tsim. Haiv neeg rau North America, coreopsis nroj tsuag loj hlob nyob rau hauv upright clumps thiab feature masses ntawm kaj, showy, daisy-zoo li paj thoob plaws lub caij ntuj sov.

Lub ntsiab lus ntawm kev hush up yog dab tsi?
Nyeem ntxiv

Lub ntsiab lus ntawm kev hush up yog dab tsi?

: tsi ntsiag to kuv hais rau nws kom txhob maj. slang txhais li cas? Koj hais 'Hush! ' rau ib tug thaum koj nug lossis qhia kom lawv nyob ntsiag to. Nkauj ruam ruam? "Tseem" yog lus Southern uas hais tias " shut up .