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