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