Question

what does the small intestine do? select all that apply. it detects changes to the bodys environment, such as temperature. it allows nutrients from digested food to be absorbed into the bodys blood stream. it breaks down toxins in the blood. it removes waste from the blood. it produces insulin, a hormone that helps regulate the bodys glucose level.

Explanation:

The main function of the small intestine is to absorb nutrients from digested food into the bloodstream. Detecting environmental changes like temperature is mainly the job of the skin and sensory organs. Breaking down toxins in the blood is mainly the liver's function. Removing waste from the blood is more related to the kidneys. Producing insulin is the function of the pancreas.

Answer:

It allows nutrients from digested food to be absorbed into the body's blood stream.