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