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