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