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