Final answer:
Insulin and glucagon are the hormones secreted by the pancreas after we begin to eat, which control fat levels, proteins, and carbohydrates.
Step-by-step explanation:
The hormones secreted by the pancreas after we begin to eat, which control fat levels, proteins, and carbohydrates, are insulin and glucagon.
Insulin decreases the level of glucose in the blood by promoting the absorption of glucose into cells, while glucagon increases the level of glucose in the blood by stimulating the liver to convert stored glycogen into glucose.