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