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