wire
the brain
nerve
muscle
hormonal
telegraph
proteins
electrical impulses
a nerve
spinal cord
all of the above
brains
muscle cells
stem cells
skin cells
liver cells
Purkinje neurons
multipolar neurons
bipolar neurons
pyramidal neurons
150 meters per second
1 meter per second
100 miles per hour
1 foot per second
True or False: Damage to your nervous system can cause paralysis.
prison cells
glial cells
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
they regenerate very quickly
100 years
1 month
1 year
10 years