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