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