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