proteins
electrical impulses
hormonal
telegraph
liver cells
skin cells
stem cells
muscle cells
prison cells
glial cells
multipolar neurons
pyramidal neurons
Purkinje neurons
bipolar neurons
100 miles per hour
1 meter per second
150 meters per second
1 foot per second
the brain
muscle
wire
nerve
10 years
100 years
1 year
1 month
True or False: Damage to your nervous system can cause paralysis.
spinal cord
all of the above
brains
a nerve
they do not have a nucleus
they regenerate very quickly
they are very long compared to other cells in the body
they help carry oxygen to different parts of your body