Hofmaimaier@feddit.org to Science Memes@mander.xyzEnglish · 5 个月前How about the digestive system?feddit.orgimagemessage-square143linkfedilinkarrow-up1635
arrow-up1635imageHow about the digestive system?feddit.orgHofmaimaier@feddit.org to Science Memes@mander.xyzEnglish · 5 个月前message-square143linkfedilink
minus-squareNachBarcelona@piefed.sociallinkfedilinkEnglisharrow-up3·5 个月前I didnt include them for the same reason I didn’t include the ears or the urinairy tract (they’re not “holes” as in tunnels, topologically speaking), but if your definition differs from mine then you’re right.
minus-squarenot_woody_shaw@lemmy.worldlinkfedilinkEnglisharrow-up1·5 个月前They go all the way thru the skin, but not all the way thru the body, so I guess you’re right.
I didnt include them for the same reason I didn’t include the ears or the urinairy tract (they’re not “holes” as in tunnels, topologically speaking), but if your definition differs from mine then you’re right.
They go all the way thru the skin, but not all the way thru the body, so I guess you’re right.