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