Which of the following is one of the ways that the endocrine system interacts with the digestive system?

a) Eliminates wastes generated in the body
b) Transports nutrient to cells
c) Controls the passage of food in the blood stream
d) Secretes hormones that regulate how much we eat

And you think it's ... ?

D) Secretes hormones that regulate how much we eat.

The answer to the question is d) Secretes hormones that regulate how much we eat. The endocrine system and the digestive system interact in several ways, but one important way is through the secretion of hormones that regulate appetite and digestion.

To find the answer, you can start by understanding the basic functions of the endocrine system and the digestive system. The endocrine system is a collection of glands that produce and release hormones, which are chemical messengers that regulate various bodily functions. The digestive system, on the other hand, is responsible for the breakdown and absorption of nutrients from food.

Next, you can eliminate options a) and b) since they are not directly related to the interaction between the endocrine system and the digestive system. Option c) refers to the control of the passage of food in the bloodstream, which is mainly regulated by the muscular contractions of the digestive system, not by hormones from the endocrine system.

Finally, option d) states that the endocrine system secretes hormones that regulate how much we eat, which is an accurate description of its interaction with the digestive system. Hormones like ghrelin and leptin, for example, are produced by endocrine glands and help regulate hunger and satiety.

Therefore, the correct answer is d) Secretes hormones that regulate how much we eat.