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