Which of the following conditions can be improved by the intake of more roughage,sufficient fluids in the diet,and exercise?

The inflammation of the intestinal tract is due to the infection of which microorganism?

Anxiety and eating spicy food together in an otherwise normal human,may lead to:

$A$ : In acute constipation,purgatives containing magnesium salts are generally used.
$R$ : The osmotic effect of $Mg^{2+}$ in the intestinal lumen prevents water reabsorption from the intestine. $Mg^{2+}$ increases the solute concentration in the intestinal lumen because $Mg^{2+}$ is absorbed very slowly.

The disease due to inflammation of the vermiform appendix of the digestive system is known as:

Lactose intolerance in adults is related to