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