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