the brain
muscle
nerve
wire
electrical impulses
hormonal
telegraph
proteins
bipolar neurons
multipolar neurons
Purkinje neurons
pyramidal neurons
stem cells
prison cells
muscle cells
glial cells
1 year
10 years
1 month
100 years
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
all of the above
brains
a nerve
spinal cord
skin cells
liver 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.