Koj yuav hloov Planaria li cas?
Koj yuav hloov Planaria li cas?

Video: Koj yuav hloov Planaria li cas?

Video: Koj yuav hloov Planaria li cas?
Video: Nkauj Tawm Tshiab 2022-2023 Thaiv tsab Sonie thoj Khwv los rau koj hloov 2024, Kaum ib hlis
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Planarians tuaj yeem hloov los ntawm ib lub thawv mus rau lwm qhov siv cov yas Pasteur pipettes nrog qhib qhov loj txaus kom haum rau cov cab tsis ua rau lawv raug mob. Yog hais tias qhov qhib ntawm Pasteur pipette tsis loj txaus, lub taub pipette tuaj yeem txiav nrog txiab.

Tom qab ntawd, ib tug kuj nug, koj yuav sau Planaria li cas?

Procotyla fluviatilis tuaj yeem pom hauv dej ntws, dej sawv ntsug, thiab txawm tias dej khov. Rau sau planaria , ntxuav cov khoom hauv qab ntawm cov kwj dej los yog lub pas dej hauv qab rau hauv lub thawv dej.

Qhov thib ob, yuav ua li cas Planaria rov tsim dua kev sib deev? Planarian kev sib deev kev sib deev Planarian worms muaj ob lub noob qes thiab zes qe menyuam, thiab tuaj yeem tsim cov phev thiab qe. Txawm li cas los xij, kev sib deev tshwm sim thaum ib tug flatworm hloov cov phev los ntawm qhov chaw mos duct mus rau lub seminal receptacle nyob rau hauv tus neeg txais flatworm.

Qhov thib ob, Planaria tswj hwm homeostasis li cas?

Thaum laus homeostasis thiab regeneration, dej tshiab planarian yuav tsum ua kom tiav qhov sib npaug ntawm cov cell proliferation thiab cell tuag, thaum tseem kev tswj xyuas cov ntaub so ntswg thiab lub cev loj thiab qauv. Yuav ua li cas cov txheej txheem xaj yog precisely modulated tseem tsis paub.

Vim li cas Planaria txav deb ntawm lub teeb?

Qhov muag me ntsis yog rhiab heev rau teeb . Planarians txav mus deb los ntawm teeb thiab yog nquag nquag nyob rau hauv qhov tsaus ntuj. Thib ob, teeb thiab dej tam sim no tuaj yeem siv ua qauv qhia kinesis (hloov ceev) thiab tsheb tavxij (hloov kev taw qhia). Yog li ntawd, cov kws kho mob tuaj yeem kho nrog ntau yam stimuli thiab cov lus teb.

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