a nerve
all of the above
spinal cord
brains
1 year
1 month
100 years
10 years
1 meter per second
1 foot per second
100 miles per hour
150 meters per second
the brain
wire
muscle
nerve
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
glial cells
prison cells
stem cells
muscle cells
multipolar neurons
bipolar neurons
pyramidal neurons
Purkinje neurons
True or False: Damage to your nervous system can cause paralysis.
hormonal
proteins
electrical impulses
telegraph
skin cells
liver cells