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