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