Made by CoyoteClub on Reddit

I forgot what capillaries are.

Guess that's what i get for barely paying attention in Human biology

don't worry it won't matter like
ever
in your life
unless your a doctor

nice arm you got

What are capillaries

Thanks

That looks important

It is

to those that don't know what Capillaries are.

Capillaries are tiny blood vessels that transport blood, nutrients and oxygen to cells.

Yes