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