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