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