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