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