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