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