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