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