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