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