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