Match the following hormones with their correct descriptions.      

_____Leptin      

_____Atrial natriuretic peptide      

_____Melatonin      

_____Estrogens      

_____Erythropoietin      

_____Testosterone

a. Produced by the pineal gland; regulates the sleep/wake cycle

b. Produced by the kidneys; regulates red blood cell production

c. Produced by the heart; promotes sodium ion loss in the kidneys and vasodilation

d. Produced by the testes; promotes androgenic and anabolic actions

e. Produced by adipose tissue; promotes satiety

f. Produced by the ovaries; regulate the menstrual cycle and the development of secondary sex characteristics