Essay about Five Major Structures of the Brain - 840 Words

The Five Major Structures of the Brain The brain is an amazing structure. It is the most complex and interesting part of the human body. It is like a huge computer that runs every function of the body. The brain is made up of the five major structures that include: the myelencephalon, metencephalon, mesencephalon, deicephalon, and the telencephalon. Each of these structures also has substructures involved within them. You start learning how to do things when you are born and keep learning as you grow old. Without the brain you would not have any memories, would not be able to move, would not have any of your senses, you would not be alive. When you are born the brain weighs on average 350 – 400 grams and as an adult it weighs†¦show more content†¦The mesencephalon is part of the midbrain. The mesencephalon contains the tectum and the tegmentum (Bailey, R., 2012). The tectum is the roof and the tegmentum is the covering (Bailey, R., 2012). This is that portion of the brain that controls everything to do with the sight, body movement, and hearing (Bailey, R., 2012). The diencephalon is part of the forebrain. The diencephalon contains the thalamus and the hypothalamus (Bailey, R., 2012). The thalamus works with the cerebellum and the basil cortex that is located in the telecephalon with movement and coordination (genericlook.com, 2012). The hypothalamus releases hormones to help regulate behavior. The hypothalamus also controls your temperature, autonomic functions, appetite, and diurnal rhythms (genericlook.com, 2012). This part of the brain also includes the methathalamus, epithalamus, and the prethalamus (genericlook.com, 2012). This is the portion of the brain that takes care of motor control, relaying and operating sensory information, controlling autonomic functions, and chewing (Bailey, R., 2012). The telencephalon is also found in the forebrain and is the largest section of the brain. The telencephalon contains four parts; thos e parts are the cerebral cortex, basal ganglia, hippocampus, and amygdaloid nucleus (Rice University, 2000). The cerebral cortex that is located in the telencephalon is the portion of theShow MoreRelatedEssay on The Five Major Structure of the Brain865 Words   |  4 PagesThe Five Major Structures of the Human Brain University of Phoenix PSY 240 October 27, 2012 Olivia Fransis The human brain is nothing short of incredible. In a way it’s the world’s most powerful computer because it can process tasks at lightning speeds and simultaneously be in control of our reflexes and every other voluntary and involuntary functions. 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