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