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