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