Which of the following is a hormone secreted in response to elevated blood iron levels?
A) transferrin
B) ferritin
C) hemosiderin
D) hepcidin
E) myoglobin

Question

Quizplus · Accepted Answer

Hepcidin is a hormone that regulates iron metabolism by decreasing the absorption of iron in the small intestine and promoting the storage of iron in cells like macrophages. It is secreted in response to elevated blood iron levels. Transferrin is a protein that binds and transports iron in the blood, ferritin is a protein that stores iron in cells, and hemosiderin is a complex of ferritin and iron that is found in cells after excessive iron storage. Myoglobin is a protein that stores oxygen in muscle cells.

Which of the Following Is a Hormone Secreted in Response