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