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