wire
nerve
muscle
the brain
prison cells
glial cells
muscle cells
stem cells
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
they regenerate very quickly
a nerve
brains
spinal cord
all of the above
10 years
100 years
1 month
1 year
True or False: Damage to your nervous system can cause paralysis.
skin cells
liver cells
1 meter per second
100 miles per hour
150 meters per second
1 foot per second
electrical impulses
telegraph
hormonal
proteins
multipolar neurons
pyramidal neurons
bipolar neurons
Purkinje neurons