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