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