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