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