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