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