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