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