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