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