a: spinal cord ~
b: thick braid
What:
"Your spinal cord is like a thick braid formed by billions of these nerves. Your body has approximately 15 billion nerve cells-all of which receive and transmit nerve impulses by way of the spinal cord. These impulses control virtually all functions of your body-from your senses to mobility."
Useful?
Writer: Not Stated
LCC:
Where:
Date: Mar 8 2014 5:01 PM
# 5286 Critique Analogy