150 meters per second
100 miles per hour
1 meter per second
1 foot per second
liver cells
stem cells
muscle cells
skin cells
True or False: Damage to your nervous system can cause paralysis.
brains
spinal cord
all of the above
a nerve
1 year
1 month
10 years
100 years
the brain
muscle
wire
nerve
electrical impulses
hormonal
telegraph
proteins
Purkinje neurons
pyramidal neurons
bipolar neurons
multipolar neurons
they regenerate very quickly
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
glial cells
prison cells