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