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