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