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