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