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