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