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