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