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