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