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