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