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