$A$ large increase in blood volume and pressure stimulates the atrial wall to produce:

Secretin is secreted from

Which one of the following flows directly into the blood from the seat of its production to act on an organ away from it?

When blood pressure is increased,which hormone is secreted from the heart?

Identify the wrong statements:
$A.$ Erythropoietin is produced by juxtaglomerular cells of the kidney.
$B.$ Leydig cells produce Androgens.
$C.$ Atrial Natriuretic factor,a peptide hormone,is secreted by the seminiferous tubules of the testes.
$D.$ Cholecystokinin is produced by the gastro-intestinal tract.
$E.$ Gastrin acts on the gastric glands and stimulates the secretion of hydrochloric acid and pepsinogen.
Choose the most appropriate answer from the options given below:

Select the incorrect pair.