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