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