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