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