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