biologia - Ganatleba
biologia - Ganatleba
biologia - Ganatleba
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1.3<br />
niSan-Tvisebis formirebaSi cilebi ratom asruleben mniSvnelovan rols?<br />
cilis mravalferovneba (rogorc struqturis, ise fizikur-qimiuri Tvisebebis<br />
mixedviT) ganapirobebs mis mraval biologiur funqcias. amitomac ukavSirdeba cilebs<br />
organizmisaTvis damaxasiaTebeli niSan-Tvisebebi.<br />
cilebis funqciebidan erT-erTi aris samSeneblo anu struqturuli funqcia. magaliTad,<br />
struqturul funqcias asruleben: cilebi, romlebic Sedian plazmuri membranis<br />
da ujredis organoidebis membranebis SemadgenlobaSi, kolageni (Zvlebis, myesebis,<br />
xrtilebis komponenti), keratini (Tmis, bewvis, frCxilebis, rqebis komponenti) da sxva.<br />
ujredgare garemo naxSirwylebi<br />
cilebi<br />
aRsaniSnavia cilebis satransporto<br />
funqcia. magaliTad,<br />
xerxemlianebSi O 2 -<br />
is transportireba xdeba<br />
eriTrocitebSi arsebuli<br />
cila _ hemoglobinis saSualebiT;<br />
garda amisa, ujredul<br />
membranebSi CaSenebulia santransporto<br />
cilebi, romlebic<br />
garemodan ujredSi da ujredidan<br />
garemoSi nivTierebaTa<br />
cilis funqciebi<br />
lipidebi<br />
citoplazma<br />
plazmuri membranis struqtura<br />
nivTiereba<br />
cilis<br />
molekula<br />
1 2 3<br />
transportirebaSi Rebuloben monawileobas.<br />
cilebi asruleben mamoZravebel funqciasac. mamoZravebel funqcias asruleben<br />
kumSvadi cilebi _ miozini da aqtini, romlebic ganapirobeben kunTebis SekumSvas,<br />
erTujredianebSi wamwamebis, Soltebis moZraobas.<br />
aqtini<br />
nivTierebaTa gadaadgileba membranaSi cilis<br />
molekulebis daxmarebiT.<br />
zogierTi hormoni qimiuri bunebiT cilaa. magaliTad, insulini, glukagoni, somatotropini<br />
da sxva. hormonebi aregulireben organizmSi mimdinare sasicocxlo procesebs.<br />
9
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