The body’s most extensive serous membrane is the . Connecting its visceral and parietal layers is a double serous sheet called , which provides a route for blood vessels, lymphatics, and nerves. Organs behind the parietal layers are called ; those within this area are called .

peritoneum

mesentery

retroperitoneal

intraperitoneal

Explanation:

protein synthesis is an example of feedback mechanism which in homeostasis

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

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