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