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