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