spinal cord
a nerve
brains
all of the above
150 meters per second
1 meter per second
100 miles per hour
1 foot per second
100 years
1 year
10 years
1 month
proteins
hormonal
electrical impulses
telegraph
stem cells
muscle cells
prison cells
glial cells
multipolar neurons
pyramidal neurons
bipolar neurons
Purkinje neurons
True or False: Damage to your nervous system can cause paralysis.
nerve
the brain
wire
muscle
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
skin cells
liver cells