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