The medulla and the medulla oblongata are often referred to interchangeably, but they are not exactly the same thing.
The term "medulla" can refer to various structures in the body, depending on the context. However, when discussing the brain, "medulla oblongata" specifically refers to a distinct part of the brainstem that connects the brain to the spinal cord. It plays a crucial role in regulating vital functions such as heartbeat, breathing, and blood pressure.
In summary, while "medulla oblongata" refers to a specific structure in the brainstem, "medulla" may be used more generally. It’s important to use the full term when discussing its functions in neuroanatomy to avoid confusion.