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