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