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