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