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