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