AP BIOLOGY

Detailed explanation-1: -Medulla oblongata: The bottom part of the brainstem helps regulate your breathing, heart rhythms, blood pressure and swallowing.

Detailed explanation-2: -Medulla. At the bottom of the brainstem, the medulla is where the brain meets the spinal cord. The medulla is essential to survival. Functions of the medulla regulate many bodily activities, including heart rhythm, breathing, blood flow, and oxygen and carbon dioxide levels.

Detailed explanation-3: -The brain stem is responsible for regulating most of the body’s automatic functions that are essential for life. These include: breathing. heartbeat.

Detailed explanation-4: -Medulla. The lowest part of the brainstem, the medulla is the most vital part of the entire brain and contains important control centers for the heart and lungs.