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