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