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