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