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