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