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