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