telegraph
proteins
hormonal
electrical impulses
Purkinje neurons
multipolar neurons
bipolar neurons
pyramidal neurons
spinal cord
a nerve
all of the above
brains
100 years
10 years
1 month
1 year
muscle cells
glial cells
stem cells
prison cells
the brain
wire
nerve
muscle
1 meter per second
100 miles per hour
1 foot per second
150 meters per second
liver cells
skin cells
they regenerate very quickly
they help carry oxygen to different parts of your body
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.