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