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