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