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