brains
all of the above
a nerve
spinal cord
10 years
1 year
1 month
100 years
hormonal
proteins
electrical impulses
telegraph
stem cells
liver cells
muscle cells
skin cells
glial cells
prison cells
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
they regenerate very quickly
muscle
wire
the brain
nerve
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.
multipolar neurons
Purkinje neurons
bipolar neurons
pyramidal neurons