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