2024 Tus sau: Luke Adderiy | [email protected]. Kawg hloov kho: 2024-01-10 19:34
Haversian kwj dej (qee zaum cov kwj dej ntawm Havers) yog cov hlab ntsha me me nyob rau thaj tsam sab nraud ntawm cov pob txha hu ua pob txha cortical. Lawv tso cai rau cov hlab ntsha thiab cov hlab ntsha mus los ntawm lawv los muab cov osteocytes.
Qhov chaw thiab kev ua haujlwm ntawm cov kwj dej hav zoov yog dab tsi?
Haversian kwj dej yog cov hlab me me los yog qhov hauv cov pob txha cortical uas lub tsev paj hlwb thiab ob peb lub capillariesQhov no tso cai rau cov pob txha kom tau oxygen thiab khoom noj khoom haus yam tsis muaj vascular heev. Cov kwj dej no kuj sib txuas lus nrog cov pob txha siv cov kev sib txuas tshwj xeeb, lossis canaliculi.
Nyob rau hauv cov ntaub so ntswg yog haversian kwj dej pom?
pob txha pob txha muaj cov khoom ntim zoo sib xws los yog cov txheej txheem haversian. Lub osteon muaj lub hauv paus kwj dej hu ua osteonic (haversian) kwj dej, uas yog surrounded los ntawm concentric rings (lamellae) ntawm matrix.
pom osteons nyob qhov twg?
2 Tus qauv ntawm osteon. Cov pob txha pob txha pom muaj nyob rau hauv cov pob txha cylindrical ntawm cov pob txha ntev feem ntau hauv cov pob txha Nws feem ntau muaj cov osteons uas muaj cov lamellae uas yog cylindrically qhwv nyob ib ncig ntawm cov hlab ntsha hauv nruab nrab (Haversian system lossis osteon theem nrab). Cov osteons thib ob no tsim thaum lub sijhawm kho pob txha.
Tus Canal Haversian yog dab tsi thiab vim li cas nws tseem ceeb?
Cov kwj dej Haversian ncig cov hlab ntsha thiab paj hlwb thoob plaws hauv cov pob txha thiab sib txuas lus nrog osteocytes. Cov kwj dej thiab ib puag ncig lamellae yog hu ua Haversian system (los yog osteon).
Pom zoo:
Puas pob txha pob txha puas muaj cov kwj dej hav dej?
Cov pob txha pob txha muaj cov phaj (trabeculae) thiab cov pob txha ntawm cov pob txha nyob ib sab ntawm cov kab noj hniav me me uas muaj cov pob txha liab. Anatomical terminology ntawm canaliculi canalculi. Pob txha canaliculi yog cov kwj dej microscopic ntawm lacunae ntawm cov pob txha ossifiedCov txheej txheem tawg ntawm cov osteocytes (hu ua filopodia) txoj haujlwm rau hauv cov kwj dej no.
Leej twg yog cov kwj dej hav zoov?
Haversian kwj dej yog ib cov hlab nyob ib ncig ntawm cov kab nqaim tsim los ntawm lamellae Cov kwj dej Haversian ncig cov hlab ntsha thiab cov hlab ntsha thoob plaws hauv cov pob txha thiab sib txuas lus nrog osteocytes. Cov kwj dej thiab ib puag ncig lamellae yog hu ua Haversian system (los yog ib qho osteon osteon Lub osteon lossis haversian system /həˈvɜːr.
Kwj dej kwj dej nyob qhov twg?
Lub estuarine, los yog dej ntsev, khej (Crocodylus porosus) muaj nyob rau hauv Southeast Asia, Philippines, Indonesia, New Guinea, thiab Australia . kwj dej kwj deg nyob qhov twg? Estuaries muaj nplua nuj nyob rau hauv biodiversity.
Puas yog bonnie yos hav zoov thiab helen yos hav zoov cov viv ncaus?
Lawv tsis cuam tshuam. Bonnie Hunt, ib tug neeg nyob hauv Chicago, yog ib tug ntawm plaub tus ntxhais thiab peb tus tub hauv nws tsev neeg. Helen loj hlob hauv Hollywood hauv tsev neeg ua lag luam. Nws txiv, Gordon Hunt, yog tus thawj coj thiab tus kws qhia ua yeeb yam .
Leej twg tus naj npawb 199 hauv tus neeg yos hav zoov x tus neeg yos hav zoov?
Umori (ウモリ, Umori) yog qhov ruaj khov tshaj plaws ntawm Amori cov kwv tij. Nws tau raug kuaj 199 hauv 287th Hunter Exam thiab 129 hauv 288th Hunter Exam . tus lej 44 hauv HXH yog leej twg? Hisoka, tus neeg thov 44, raug pom tias yog tus neeg sib tw hnyav thoob plaws hauv Kev Xeem Hunter .