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