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