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