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