Javascript is not enabled. This site can still works but it'll be more interactive when javascript is enabled.
loading...
Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
cromulent
16 hours ago
|
on: Blood Pumping Mechanism of the Hoof (2020)
The calf muscle pump performs the same task in humans.
reply
loading story #48248360
Hacker News new | past | comments | ask | show | jobs | submit