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