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