Each internal compartment of an annelid is lined with
A) Amebocytes that serve to distribute food and remove wastes.
B) Nephridiocytes that keep the coelomic fluid in circulation.
C) Cuticle secreted by the epithelium.
D) Peritoneum, a layer of ectodermal epithelium.
E) Peritoneum, a layer of mesodermal epithelium.

Question

Quizplus · Accepted Answer

Each internal compartment of an annelid is lined with peritoneum, a layer of mesodermal epithelium. This layer serves to protect and support the internal organs, as well as secrete fluids for lubrication and gas exchange.

Each Internal Compartment of an Annelid Is Lined with