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