Most foods that are high in calcium are poor sources of iron. This statement illustrates the importance of the characteristic of a nutritious diet known as:

In males, FSH stimulates ________ cells to produce ________.

Male emission is innervated by the ________ nervous system.

The ________ surround(s) the male urethra and secrete(s) a thick, clear, alkaline mucus known as pre-ejaculate.

Which of the following is an immunosuppressive hormone that is secreted in response to stress?

Aldosterone is classified as a(n) ________ and binds to ________ receptors.

Leptin ________.

Cyclic AMP (cAMP) is broken down by ________.

________ binds to intracellular calcium release channels and releases calcium from intracellular stores.

Which hormone does NOT increase blood volume and/or blood pressure?