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