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