Q: What organs secrete hormones that help maintain homeostasis?


Read this paragraph and choose the correct option from the provided answers:

The kidneys also secrete hormones that help maintain homeostasis. For example, they produce a hormone that stimulates bone marrow to produce red blood cells when more are needed. They also secrete a hormone that regulates blood pressure and keeps it in a normal range.

 Choices:

- the digestion organs

- the lungs

- the gonads

- the kidneys


A:
the kidneys