a: Capillaries ~
b: roads coming off the motorways
What: "Capillaries are like roads coming off the motorways that allow us into the small estates (organs and tissues), Every cell has a little road up to it, these are capillary blood vessels."
Useful?
Writer: Not Stated
LCC:
Where:
Date: May 1 2014 6:34 PM
# 5605 Critique Analogy