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