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