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