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