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