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