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