Exercise daily, drink water everyday, make sure you eat Breakfast because it's the most important meal of the day, make sure you eat healthy, and go outside
The medulla oblongata takes control of the respiratory system. It detects carbon dioxide and oxygen. Furthermore, it judges the changes that have to be made. A possible action that the medulla oblongata may take is sending nerve signals to the diaphragm and the heart.
Probably his/her first action should be to cover or gauze the wound, then assess vitals, and start intravenous (IV) access.
The person in the advertisement might be an actor, and she should be hesitant about the product. Always make sure you ask your doctor before using a product.