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