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