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