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