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