Final answer:
A restricted-rat diet is prescribed for patients with various health conditions such as diseases of the pancreas, obesity, hypertension, renal disease, and liver disease. In diabetes mellitus patients, restricting carbohydrates in the diet helps control blood glucose. This type of diet can also help reduce weight and manage health risks in cases of obesity.
Step-by-step explanation:
A restricted-rat diet is prescribed for patients who have diseases of pancreas, morbid obesity, hypertension, renal disease, and liver disease. For example, in diabetes mellitus patients, the blood glucose level should be kept under control, so carbohydrates should be restricted in the diet.
The energy requirements can be met with proteins and fats to some extent. In cases of obesity, a restricted-rat diet can help reduce weight and manage associated health risks.