Comment on Does the digestive tract count as a pneumatic propulsion system?
Iunnrais@lemm.ee 1 day ago
No, your farts are not what propel your poop. Squeezing and relaxing of the tube propels the poop, which is not a pneumatic process.
Comment on Does the digestive tract count as a pneumatic propulsion system?
Iunnrais@lemm.ee 1 day ago
No, your farts are not what propel your poop. Squeezing and relaxing of the tube propels the poop, which is not a pneumatic process.