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