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