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