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