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