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