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