AP BIOLOGY

Detailed explanation-1: -The brain stem sits beneath your cerebrum in front of your cerebellum. It connects the brain to the spinal cord and controls automatic functions such as breathing, digestion, heart rate and blood pressure.

Detailed explanation-2: -The brain stem is an automatic control center for many such important involuntary actions of the body. And, it is a pathway for impulses travelling back and forth between the body and the rest of the brain.

Detailed explanation-3: -Medulla Oblongata This portion of the brain stem is located just above the spinal cord. It regulates vital functions, such as heartbeat and breathing.

Detailed explanation-4: -The central nervous system (CNS) consists of the brain and spinal cord. The CNS controls the voluntary actions of the body, as well as some involuntary actions, such as reflexes.

Detailed explanation-5: -Your medulla oblongata is the bottom-most part of your brain. Its location means it’s where your brain and spinal cord connect, making it a key conduit for nerve signals to and from your body. It also helps control vital processes like your heartbeat, breathing and blood pressure.