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