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