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