The frontal lobe: The frontal lobe, which is located in the front of the head, is the largest section of the brain.It also plays a role in interpreting pain and touch signals. The parietal lobe: Situated in the middle of the brain, the parietal lobe supports the identification of objects and spatial reasoning.It also sends messages to and from the brain. The spinal cord: Extended from the base of the brain and down the center of the back, the spinal cord helps with many automatic functions, such as reflexes.The pons: Located above the medulla in the brainstem, this area helps control eye and facial movement.It helps control heart and lung function. The medulla: This is the lowest part of the brainstem.The major areas of the central nervous system include: Within these areas, there are several key components of the brain that, together with the spinal cord, comprise the central nervous system. The brain is made up of three main subparts: the cerebrum, the cerebellum, and the brainstem. Over time, they have identified numerous parts of the brain, including systems within the brain that function similarly to independent organs. Neurologists are doctors who study the nervous system. The skull encloses the brain, protecting it from injury. It forms the core of the central nervous system by creating, sending, and processing nerve impulses, thoughts, emotions, physical sensations, and more. The sections below will look at the five vital organs in more detail. That said, in the case of the paired kidneys and lungs, a person can live without one of the pair. It is not possible to live without these organs. A problem with any of these organs can quickly become life threatening. The vital organs are those that a person needs to survive.
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