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