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