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