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