150 meters per second
1 meter per second
1 foot per second
100 miles per hour
proteins
electrical impulses
telegraph
hormonal
wire
nerve
muscle
the brain
muscle cells
stem cells
glial cells
prison 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
liver cells
skin cells
10 years
100 years
1 month
1 year
bipolar neurons
multipolar neurons
pyramidal neurons
Purkinje neurons
True or False: Damage to your nervous system can cause paralysis.
brains
a nerve
all of the above
spinal cord