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