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