telegraph
proteins
hormonal
electrical impulses
pyramidal neurons
multipolar neurons
bipolar neurons
Purkinje neurons
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
liver cells
skin cells
stem cells
muscle cells
1 foot per second
100 miles per hour
1 meter per second
150 meters per second
brains
all of the above
spinal cord
a nerve
True or False: Damage to your nervous system can cause paralysis.
glial cells
prison cells
nerve
wire
muscle
the brain
10 years
1 year
100 years
1 month