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