There are also plant and chemical substances which can injure the nervous system, circulatory system, digestive system, or any of the other systems we have, sometimes permanently.
(plant and chemical substances; can injure sometimes permanently; the nervous system, circulatory system, digestive system, or any of the other systems) (the other systems; have; we)
plant and chemical substances the other systems
can injure sometimes permanently have
the nervous system, circulatory system, digestive system, or any of the other systems
we