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