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