The myelin sheath insulates an axon to decrease the rate of impulse transmission.
true or false ?

This is the new face book like like like like like like

What are your thoughts on nonhuman trials? do you feel that testing should be done on animals? what are the advantages and disadvantages with nonhuman trails?

Recall what you know about common challenges to mental and emotional health. what are some signs or traits of individuals with low self-esteem, stress,depression, and mental disorders