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