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