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