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