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