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