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