1 month
10 years
1 year
100 years
muscle cells
stem cells
prison cells
glial cells
the brain
wire
nerve
muscle
telegraph
electrical impulses
proteins
hormonal
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons
150 meters per second
1 meter per second
1 foot per second
100 miles per hour
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
skin cells
liver cells
True or False: Damage to your nervous system can cause paralysis.
spinal cord
a nerve
brains
all of the above