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