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