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