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