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