muscle cells
stem cells
liver cells
skin cells
100 years
10 years
1 month
1 year
bipolar neurons
pyramidal neurons
Purkinje neurons
multipolar neurons
electrical impulses
telegraph
hormonal
proteins
wire
muscle
the brain
nerve
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.
prison cells
glial cells
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
spinal cord
a nerve
all of the above
brains