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