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