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