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