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