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