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