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