Question

The part of your brain that controls your heart and lungs is the 1. Cerebrum

2. Brain stem
3. Cerebellum

Answer 1

The answer would be 2. Brain stem, because the part that controls that is called the medulla, which is located in the brain stem.
Hope this helps

Answer 2

The part of your brain that controls your heart and lungs is the Medulla, which is the lowest part of the brain stem. Therefore, the answer to your query is 2) Brain Stem. Hope this helps and have an extraordinary day!