Endocrine  functions  associated  with  kidney  include  all  of  the  following   except:
The kidneys produce three hormones: 1,25-dihydroxycholecalciferol, renin and erythropoietin. Natriuretic peptides are substances secreted by the heart.
Erythropoietin secretion
Natriuretic peptide secretion
1,25 dihydroxy cholecalciferol formation
Renin secretion