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