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