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