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