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