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