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