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