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