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