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