muscle
wire
nerve
the brain
telegraph
electrical impulses
hormonal
proteins
1 year
10 years
100 years
1 month
100 miles per hour
1 foot per second
1 meter per second
150 meters per second
liver cells
skin cells
muscle cells
stem cells
prison cells
glial cells
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
they regenerate very quickly
Purkinje neurons
multipolar neurons
pyramidal neurons
bipolar neurons
True or False: Damage to your nervous system can cause paralysis.
a nerve
all of the above
brains
spinal cord