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