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