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