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