Which statement accurately describes the pancreas?
1) Quick dietary changes improve digestion because of pancreas inefficiency.
2) In general, the amounts of digestive enzymes secreted by the pancreas remain constant over a wide range of nutrient intakes.
3) The pancreas can increase the activity of fat-degrading enzymes in response to more fat in the diet.
4) Pancreatic enzymes can digest protein and fat but not carbohydrate.
5) The major hormone controlling the release of pancreatic enzymes is insulin.