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