Question

The gland which has role in excretion (in the diagram) is

Answer 1

The gland which has role in excretion which is represented in the diagram is the adrenal gland. The gland is situated above the kidneys. The hormones of this gland play role in excretion. The mineralocorticoids are the hormones which are involved in the excretion of potassium and hydrogen ions. There is reabsorption of the sodium ions. This hormone helps in the regulation of the ions in the blood.