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