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