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