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