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