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