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