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