2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov ntaub so ntswg - cog cov ntaub so ntswg yog cov khoom sib xws ntawm cov hlwb ua haujlwm ua haujlwm rau cov nroj tsuag. Txhua cov ntaub so ntswg yog tshwj xeeb rau lub hom phiaj tshwj xeeb, thiab tuaj yeem ua ke nrog lwm cov ntaub so ntswg los tsim cov kabmob xws li paj, nplooj, stems thiab cov hauv paus hniav. Cov ntaub so ntswg cog muaj ob hom: Meristematic cov ntaub so ntswg.
Cov ntaub so ntswg 9 yog dab tsi?
Tissue yog ib pawg ntawm cov hlwb zoo sib xws hauv cov qauv thiab kev ua haujlwm. Cog cov ntaub so ntswg yog ntawm ob hom tseem ceeb meristematic thiab ruaj khov. … Parenchyma, collenchyma thiab sclerenchyma yog peb hom ntaub so ntswg. Xylem thiab phloem yog hom ntaub so ntswg.
4 hom ntaub so ntswg hauv ib tsob nroj yog dab tsi?
Cov ntaub so ntswg tuaj ntau hom: vascular, epidermal, av, thiab meristematic. Txhua hom ntaub so ntswg muaj ntau hom hlwb, muaj ntau lub zog, thiab nyob rau hauv ntau qhov chaw.
Yuav ua li cas cog cov ntaub so ntswg piv txwv?
Cov ntaub so ntswg, piv txwv li, yog cov ntaub so ntswg yooj yim uas npog cov npoo sab nrauv ntawm cov nroj tsuag thiab tswj kev sib pauv roj. Vascular ntaub so ntswg yog ib qho piv txwv ntawm cov ntaub so ntswg complex, thiab yog ua los ntawm ob tug tshwj xeeb conducting ntaub so ntswg: xylem thiab phloem. … Lub xylem thiab phloem yeej ib txwm nyob ib sab (Daim duab 1).
Cov ntaub so ntswg tseem ceeb tshaj plaws hauv cov nroj tsuag yog dab tsi?
Xylem thiab phloem yog ob qhov tseem ceeb tshaj plaws ntawm cov ntaub so ntswg hauv cov nroj tsuag, vim lawv lub luag haujlwm tseem ceeb suav nrogthauj dej, ions, thiab soluble zaub mov thoob plaws hauv cov nroj tsuag.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Lub sijhawm ua cov ntaub so ntswg yog dab tsi yog qhov tseeb ntawm cov kauj ruam?
Nws muaj peb kauj ruam tseem ceeb hauv kev ua cov ntaub so ntswg, uas yog: 'dehydration', 'clearing', thiab 'infiltration'. Txhua kauj ruam ntawm kev ua txheej txheem suav nrog kev sib kis ntawm cov tshuaj rau hauv cov ntaub so ntswg thiab dispersion ntawm cov tshuaj yav dhau los hauv koob.
Dab tsi yog peb cov ntaub qhwv cov ntaub so ntswg hauv cov leeg?
Cov ntaub so ntswg interstitial ntawm cov leeg yog subdivided rau hauv epimysium epimysium Lub epimysium yog cov ntaub so ntswg ntom ntom uas nyob ib puag ncig tag nrho cov leeg nqaij. Lub epimysium feem ntau muaj ntau pob (fascicles) ntawm cov leeg nqaij.
Dab tsi yog cov kab mob photosynthetic pom nyob rau hauv cov ntaub so ntswg ntawm coral?
Feem ntau cov pob zeb tsim cov pob zeb muaj cov photosynthetic algae, hu ua zooxanthellae, uas nyob hauv lawv cov ntaub so ntswg. Corals thiab algae muaj kev sib raug zoo. Lub coral muab cov algae nrog kev tiv thaiv ib puag ncig thiab cov tebchaw uas lawv xav tau rau photosynthesis.
Puas cov ntaub so ntswg epithelial puas muaj cov ntaub so ntswg hauv qab daus?
Ntseeg ntawm Epithelia Epithelial hlwb txuas rau ib hom tshwj xeeb ntawm extracellular matrix hu ua basal lamina basal lamina Lub basal lamina yog txheej ntawm extracellular matrix secreted los ntawm cov epithelial hlwb, ntawm uas lub epithelium zaum.
