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