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