muscle cells
liver cells
skin cells
stem cells
10 years
1 year
100 years
1 month
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
they regenerate very quickly
pyramidal neurons
bipolar neurons
multipolar neurons
Purkinje neurons
True or False: Damage to your nervous system can cause paralysis.
muscle
wire
the brain
nerve
a nerve
spinal cord
all of the above
brains
1 meter per second
150 meters per second
1 foot per second
100 miles per hour
electrical impulses
proteins
telegraph
hormonal
prison cells
glial cells