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