electrical impulses
hormonal
telegraph
proteins
1 meter per second
1 foot per second
150 meters per second
100 miles per hour
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.
bipolar neurons
Purkinje neurons
pyramidal neurons
multipolar neurons
liver cells
stem cells
skin cells
muscle cells
prison cells
glial cells
100 years
1 year
10 years
1 month
brains
a nerve
all of the above
spinal cord
wire
the brain
muscle
nerve