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