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