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