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