Qhov Sib Txawv Ntawm Kab Mob Gastrovascular thiab Alimentary Canal

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Qhov Sib Txawv Ntawm Kab Mob Gastrovascular thiab Alimentary Canal
Qhov Sib Txawv Ntawm Kab Mob Gastrovascular thiab Alimentary Canal

Video: Qhov Sib Txawv Ntawm Kab Mob Gastrovascular thiab Alimentary Canal

Video: Qhov Sib Txawv Ntawm Kab Mob Gastrovascular thiab Alimentary Canal
Video: Tus kab mob COVID-19 sib kis tau li cas? (How is COVID-19 spread?) 2024, Kaum ib hlis
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Qhov sib txawv tseem ceeb ntawm lub plab kab noj hniav thiab kwj dej yog qhov kab noj hniav yog ob txoj kev digestive uas tsuas muaj ib qho qhib thaum lub kwj dej yog ib txoj kev digestive uas muaj ob qhov qhib.

Raws li lub hom phiaj ntawm lub cev, cov kab mob tuaj yeem yog qhov qub lossis qib siab. Gastrovascular kab noj hniav thiab kwj dej alimentary yog ob lub cev. Cov kab noj hniav gastrovascular yog lub cev kab noj hniav uas tau piav qhia rau hauv cov kwj dej uas muaj zog heev nrog ob qho tib si digestive thiab circulatory functions. Tsiaj txhu uas yog primitive phyla Cnidaria thiab Platyhelminthes muaj lub cev kab noj hniav zoo li no nrog ib qho qhib. Lub kwj dej alimentary yog ib qho khoom nruab nrog uas cov zaub mov nkag mus rau hauv peb lub cev thiab txav tawm los ntawm qhov quav tom qab zom mov. Nws txuas los ntawm qhov ncauj mus rau qhov quav. Tag nrho cov vertebrates thiab feem ntau invertebrates muaj ib tug kwj dej alimentary.

Kabmob Gastrovascular yog dab tsi?

Cov kab noj hniav gastrovascular yog lub plab zom mov pom nyob rau hauv ob qhov loj phyla hauv lub nceeg vaj Animalia. Nws yog lub luag haujlwm tseem ceeb hauv kev zom zaub mov thiab ncig ntawm cov as-ham thoob plaws hauv lub cev. Tsis tas li ntawd, cov kab noj hniav gastrovascular pab nyob rau hauv cov pa oxygen thiab cov khib nyiab. Cov kab noj hniav gastrovascular tsuas muaj ib qho qhib rau ib puag ncig. Qhov qhib no ua haujlwm li ob lub qhov ncauj thiab qhov quav. Cov zaub mov nkag mus rau hauv, thiab pov tseg tawm ntawm tib qhov qhib, ua rau nws ua rau ob txoj kev zom zaub mov. Lub gastrovascular kab noj hniav yog ib tug heev branched kwj dej system. Tsuas yog ob lub phyla ntawm lub nceeg vaj Animalia muaj kab noj hniav. Cov phyla yog phylum Cnidaria thiab phylum Platyhelminthes. Cov kab noj hniav gastrovascular hauv cnidarians hu ua coelenteron.

Qhov txawv ntawm Gastrovascular Cavity thiab Alimentary Canal
Qhov txawv ntawm Gastrovascular Cavity thiab Alimentary Canal

Daim duab 01: Gastrovascular Cavity ntawm Flatworm Dugesia

Alimentary Canal yog dab tsi?

Lub kwj dej yog ib yam kabmob uas txuas ntawm qhov ncauj mus rau qhov quav. Nws yog cov leeg nqaij uas cov zaub mov nkag mus rau hauv peb lub cev thiab txav tawm los ntawm lub qhov quav tom qab zom mov. Yog li ntawd, muaj ob qhov qhib nyob rau hauv lub kwj dej alimentary, ua rau nws ib txoj kev digestive ib ntsuj av. Cov zaub mov nkag mus rau hauv lub qhov ncauj, thiab cov khoom pov tseg tau tawm ntawm qhov quav. Lub luag haujlwm tseem ceeb ntawm cov kwj dej alimentary yog kev zom zaub mov.

Qhov tseem ceeb sib txawv - Gastrovascular Cavity vs Alimentary Canal
Qhov tseem ceeb sib txawv - Gastrovascular Cavity vs Alimentary Canal

Daim duab 02: Alimentary Canal

Lub kwj dej kwj dej muaj ob peb ntu / nruab nrog cev. Lawv yog qhov ncauj thiab qhov ncauj kab noj hniav, oesophagus, plab, hnyuv me thiab cov hnyuv loj. Tib neeg txoj kev noj zaub mov muaj lub qhov ncauj, pharynx, oesophagus, plab, hnyuv me, plab hnyuv loj, thiab qhov quav. Tag nrho cov vertebrates thiab feem ntau invertebrates muaj ib tug kwj dej alimentary.

Qhov txawv ntawm Gastrovascular Cavity thiab Alimentary Canal yog dab tsi?

Cov kab noj hniav hauv plab yog lub hauv paus hauv nruab nrog cev / lub cev kab noj hniav uas pab hauv kev zom zaub mov thiab kev faib zaub mov thoob plaws hauv lub cev. Ntawm qhov tod tes, cov kwj dej alimentary yog cov leeg nqaij feem ntau koom nrog hauv kev zom zaub mov. Tsis tas li ntawd, lub plab zom mov tsuas muaj ib qho qhib uas ua haujlwm rau ob lub qhov ncauj thiab qhov quav thaum lub qhov dej haus muaj ob qhov qhib: lub qhov ncauj thiab qhov quav. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm kab noj hniav gastrovascular thiab cov kwj dej alimentary. Cov kab mob tseem ceeb hauv phyla Cnidaria thiab Platyhelminthes muaj kab noj hniav thaum tag nrho cov vertebrates thiab feem ntau invertebrates muaj kwj dej alimentary.

Hauv qab infographic qhia qhov sib txawv ntawm lub plab kab noj hniav thiab cov kwj dej alimentary hauv daim ntawv tabular.

Qhov sib txawv ntawm Gastrovascular Cavity thiab Alimentary Canal nyob rau hauv daim ntawv Tabular
Qhov sib txawv ntawm Gastrovascular Cavity thiab Alimentary Canal nyob rau hauv daim ntawv Tabular

Summary – Gastrovascular Cavity vs Alimentary Canal

Cov kab noj hniav yog lub cev kab noj hniav uas ua haujlwm hauv kev zom zaub mov, nrog rau kev ncig ntawm cov as-ham thoob plaws hauv lub cev. Nws tsuas muaj ib qho qhib uas ua haujlwm ob lub qhov ncauj thiab qhov quav. Cov kab mob uas muaj kab noj hniav gastrovascular yog yooj yim heev thiab ua los ntawm ob peb cov ntaub so ntswg. Nyob rau hauv sib piv rau qhov ntawd, lub kwj dej alimentary yog ib txoj hnyuv uas muaj ob qhov qhib: qhov ncauj thiab qhov quav. Nws feem ntau yog koom nrog hauv kev zom zaub mov. Tag nrho cov vertebrates thiab feem ntau invertebrates muaj ib tug kwj dej alimentary. Txawm li cas los xij, nws sib txawv hauv cov kab mob. Qhov no qhia txog qhov sib txawv ntawm cov kab noj hniav gastrovascular thiab kwj dej alimentary.

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