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