a: Veins and arteries ~
b: one-way streets
What:
"Veins and arteries are like one-way streets and when a blood clot forms it can make a roadblock. In a sense, the blood behind the clot gets caught in a traffic jam."
Useful?
Writer: Not Stated
LCC:
Where: Reference Link Has Evaporated
Date: Jul 29 2015 5:12 PM
# 8129 Critique Analogy