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