2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Igneous pob zeb tsim los ntawm cov pob zeb molten, thiab tsis tshua muaj pob txha hauv lawv. … Feem ntau nws tsuas yog pob zeb sedimentary uas muaj cov pob txha.
pob txha puas tuaj yeem pom hauv pob zeb tsis pom kev?
Yog li ntawd, pob txha pob txha muaj nyob hauv cov pob zeb sedimentary, xws li sandstone, shale, limestone thiab thee. Igneous pob zeb, zoo li granite thiab bas alt, yog tsim los ntawm molten pob zeb erupting los ntawm tob hauv lub ntiaj teb. … Fossils feem ntau tsis pom nyob rau hauv qhov tsis hnov tsw lossiscov pob zeb metamorphic.
Puas pob zeb tsis muaj pob zeb muaj pob txha nyob hauv lawv thiab yog vim li cas?
Igneous rocks do tsis contain any fossils . Qhov no yog vim ib qho fossils nyob rau hauv thawj pob zeb yuav muaj melted thaum lub pob zeb melted rau daimmagma.
Lub pob zeb twg tuaj yeem muaj pob txha?
Muaj peb hom pob zeb tseem ceeb: pob zeb igneous, pob zeb metamorphic, thiab pob zeb sedimentary. Yuav luag tag nrho cov pob txha yog khaws cia hauv cov pob zeb sedimentary. Cov kab mob uas nyob hauv qhov chaw qis qis (xws li pas dej lossis dej hiav txwv bass) muaj qhov zoo tshaj plaws ntawm kev khaws cia.
Vim li cas pob zeb igneous tsis fossil?
Fossils yeej tsis pom nyob rau hauv cov pob zeb igneous vim cov pob zeb igneous yog tsim ncaj qha los ntawm lava lossis magma, tsis yog sediment.
Pom zoo:
Dab tsi ua kom pob txha pob txha ntawm cov pob qij txha?
pob txha muab cov duab, txhawb nqa, thiab qauv rau lwm cov ntaub so ntswg hauv lub cev. Nws kuj yuav pab tau cov pob qij txha. Pob txha mos kuj smoothens cov pob txha nto ntawm cov pob qij txha. Cov ntaub so ntswg dab tsi npog cov pob txha ntawm cov pob qij txha?
Puas yog pob txha pob txha pob txha zoo ib yam li meniscus?
Cov pob txha mos yog qhov tawv tab sis du npog ntawm qhov kawg ntawm cov pob txha hauv cov pob qij txha. Nws tso cai rau gliding yam tsis muaj kev tiv thaiv ntau thiab ua haujlwm nrog cov meniscus kom cushion kawg ntawm cov pob txha. Lub meniscus nyob nruab nrab ntawm lub femur thiab tibia.
Dab tsi qhov sib txawv ntawm cov pob txha pob txha thiab pob txha?
Cov pob txha pob txha yog tsim los ntawm osteons thiab tsim cov txheej txheem sab nraud ntawm txhua pob txha. Cov pob txha pob txha yog tsim los ntawm trabeculae thiab ua rau sab hauv ntawm txhua pob txha. Dab tsi yog qhov sib txawv ntawm cov pob txha pob txha thiab pob txha pob txha?
Puas yog pob txha pob txha pob txha?
Muaj kev ntxhov siab raug muab tso rau ntawm pob txha shin, uas yog tibia. Yog tias koj muaj shin splints thiab koj khiav koj cov ntiv tes raws tibia, koj yuav hnov ntau pob. Cov no muaj rau ib qho laj thawj. Koj tuaj yeem muaj ko taw tiaj tus lossis cov arches siab uas cuam tshuam rau lub ntsej muag, koj tuaj yeem muaj lub duav tsis muaj zog uas cuam tshuam rau lub shins.
Puas yog lub pob txha pob txha pob txha pob txha?
CONCLUSIONS: vertebral endplate raug mob feem ntau pom hauv osteoporotic vertebral compression fractures. Dab tsi ua rau lub pob txha tawg? Nws yog kev xav tias, nyob rau hauv ntau qhov mob ntawm qhov mob qis qis, thawj qhov ua rau mob yog pob txha ntawm pob txha caj qaum los ntawm compression rog.
