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