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