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