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