It consists of three major divisions: the medulla oblongata, the pons, and the midbrain. Underneath them is the spinal cord, which can be observed as the root. If you look closely at the structure of the brain stem, you’ll notice that it looks much like an actual stem, while the cerebrum looks like a flower growing from it. What Are the 3 Parts of the Brainstem and Their Functions? In addition, the brain stem also serves as the connection between the cerebrum and the cerebellum, two of the four main regions of the brain. Its connection is made up of three pairs of nerve bundles known as cerebellar peduncles. Located just above the spinal cord, the brain stem connects the spinal cord to the cerebellum part of the brain. In this article, we will take a closer look at the structure, function, and importance of the brain stem. If you cut the flower off of the main stem, it will start to shrivel away and die. The main stem and roots represent your brain stem. To get an understanding of how important its role really is, consider this analogy…Ī flower and all its petals, small branches, and leaves represent your brain, body, and vital organs. Your whole body and the rest of your brain all rely on a healthy brain stem function. Breathing, swallowing, and digestion – only to name a few. It’s responsible for many vital functions. Despite its small size, the brain stem is one of the most important parts of your brain and body. The brain stem forms a bridge between the brain and the spinal cord and plays the most vital role of all. ![]() This tube-shaped region is about three inches long and is made up entirely of nervous tissue. The brain stem is the oldest, most primitive part of the human brain.
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