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