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