Question about cervix when ttc??

I know throughout pregnancy its supposed to be closed until your in labor but if your ttc does it matter if it's high open low closed etc? Like if it's open means your not pregnant but why does it still matter? I know the only way ur gonna have to confirm is through a pregnancy test but does it matter how your cervix looks like to see if your pregnant or not? Stupid question I know but no need to be rude I'm just wondering that's all Cause mines is open 
Cause I was reading this