Milk of magnesia alleviates constipation by:
1. increasing water absorption into the colon.
2. lubricating the passage of stool.
3. increasing bulk within the colon.
4. stimulating nerves that regulate defecation.
Question 2
To avoid fecal impaction, psyllium should be administered with at least how many milliliters of water?
1. 120
2. 180
3. 240
4. 300
