How Bones Make Blood

How Bones Make Blood
2020 . 4 min

director

  • Bethany Cutmore-Scott

actor

  • Melody Smith

genres

  • Documentary
  • Educational

description

Bones might seem rock-solid, but they're actually quite porous inside. Most of the large bones of your skeleton have a hollow core filled with soft bone marrow.

parental rating

  • PG

more like this