liver cells
skin cells
muscle cells
stem 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
1 month
1 year
10 years
100 years
nerve
the brain
muscle
wire
glial cells
prison cells
1 foot per second
1 meter per second
150 meters per second
100 miles per hour
True or False: Damage to your nervous system can cause paralysis.
electrical impulses
hormonal
telegraph
proteins
pyramidal neurons
bipolar neurons
Purkinje neurons
multipolar neurons
spinal cord
all of the above
a nerve
brains