a: Neurotransmitter ~
b: writing a letter
What: "A typical neurotransmitter is like a letter. It sends information. You keep paper in your house for when you need to write a letter, then you send it (and could watch it travel to its destination, if you wanted to) and it is received by one person."
Useful?
Writer: Ellen Kuwana
LCC:
Where:
Date: Apr 29 2013 6:23 PM
# 2777 Critique Analogy