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