Preview

Why Is The Brain So Fragile Essay

Good Essays
Open Document
Open Document
653 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Why Is The Brain So Fragile Essay
Dakota Whitson
Mr.Baker
Psychology hour 4
April 14, 2016
Why Is The Brain So Fragile?

In the human body the brain is one of the main organs. It helps the body run and work properly. But, what happens if the brain stops working properly? It would affect the whole body. All the systems that the brain is in charge of would stop or not work well. If the brain stopped working properly the central nervous system, the limbic system, and the brain itself can be in danger. The central nervous system is in charge of many of the daily activities that a person does, so what would happen if it is damaged? Someone's whole life can change. Their body can become paralyzed. If the brain becomes damaged and it affects the spinal cord then there is only a
…show more content…
It is a complicated system of nerves in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls the basic emotions and drives. The parts of it include the following; Amygdala - almond shaped mass of nuclei involved in emotional responses, hormonal secretions, and memory. The amygdala is responsible for fear conditioning or the associative learning process by which we learn to fear something. Cingulate Gyrus - a fold in the brain involved with sensory input concerning emotions and the regulation of aggressive behavior. Fornix - an arching, fibrous band of nerve fibers that connect the hippocampus to the hypothalamus. Hippocampus - a place where memories are stored Hypothalamus - This structure is very small, about the size of a pearl, it helps you wake up in the morning and all other functions like that. It also helps with emotions as well. Olfactory Cortex, receives sensory information from the olfactory bulb. Thalamus - a large, dual lobed mass of gray matter cells. Certain structures of this system also have to do with memories. Two large limbic system structures, the amygdala and hippocampus. They play a huge role in memories. The amygdala is there for determining what memories are kept and where the memories are kept in the brain. It is thought that this determination is based on how huge an emotional response an event invokes. The hippocampus sends memories out to the appropriate part of

You May Also Find These Documents Helpful

  • Good Essays

    Responsible for the storage of short and long term memories. Also responsible for the forming of new memories and connecting emotions and sensations to them. Part of the limbic system.…

    • 424 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    The main idea of this article is primarily focused on how the brain works and function, understand memory and how your brain reacts to different situations. Also, other aspects of how researchers are finding new ways and various methods to find solutions to understand the brain better. The brain is a difficult organ to understand, researchers are doing experiments on animals to try to find ways to repair brain functions that have died. This article also talks about different testing they are doing on different parts of the brain.…

    • 515 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Phineas Gage Paper

    • 896 Words
    • 4 Pages

    There are many cognitive functions that the brain performs on a daily basis. People can survive with traumatic brain injuries or strokes and still function to a point. The brain is an amazing organ that can be resilient and bounce back from brain injuries due to an accident or stroke, depending on which areas of the brain are affected. If certain areas of the brain are affected then the person could lose the ability to see, speak, remember, function, or even die. A person’s brain continues to change and develop throughout their lifetime, even if parts of the brain become necrotic due to dementia and other disorders. The best known case of how a person can survive and have a relatively normal life after a brain injury was Phineas Gage. His story is an amazing one that is hard to believe.…

    • 896 Words
    • 4 Pages
    Better Essays
  • Good Essays

    HBS CONCLUSIONS

    • 411 Words
    • 2 Pages

    The brains limbic system is located in the core of the brain and includes the amygdala, hippocampus and hypothalamus. It is in charge of regulatings the brains, memory, emotion, and some movement.…

    • 411 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The Limbic System about emotions proposed that emotional expression is controlled by several interconnected nuclei and tracts that ring the thalamas. It would appear that this considered to be the primary responsible for our emotional life and has a great deal to do with the formation of memories. There are some though that have suggested that the concept of a functionally unified system should be abandoned because it is grounded mainly in historical concepts of brain autonomy that are no longer accepted as…

    • 440 Words
    • 2 Pages
    Good Essays
  • Good Essays

    The aspect of a healthy brain versus an unhealthy or injured brain is immense, not just in the view of mental interactions but also the physical side of it as well. The picture of the injured brain looks different to the picture of the healthy brain. It looks deformed and also some indications of a subdural hematoma. How this could affect daily life…

    • 573 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The area of the brain associated with memory, learning and emotional response is the hippocampus, which is part of the limbic system. It is composed of a pair of seahorse shaped structures in the medial temporal lobe of the brain, one in each of the left and right lobes.…

    • 289 Words
    • 2 Pages
    Good Essays
  • Good Essays

    When we are at rest, our brain has access to a percentage of the total amount of cardiac output and about another of the total energy consumption of the body. It s the most sensitive organ of the body when it comes to oxygen needs. Once its functioning has been disrupted, consciousness can be loss even within 6 seconds. Any disruption of the brain is detrimental to the bodybuilders since it is the center of motor control and cognition plays a role in motor activities only when there is movement.…

    • 531 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Have you ever thought of what happens to the brain during a concussion or how to treat one? A concussion is a head injury that is usually involved with sports injuries. Concussions are growing in how many people get them each year and need to be attended to when someone has one. People might not think they have one, but certain symptoms of a concussion might say otherwise.…

    • 694 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Cognitive health problems can be due to various reasons. They can be due to environmental factors, hormonal imbalances as well as nutritional deficiency. Some people might face issues due to the kind of injuries they might have to face. Some people face this problem due to alcohol or drug abuse. This kind of disorder can create problems in personal and professional lives as they include symptoms like confusion, improper judgment, and memory loss and so on. You can refer the online information on medicines and supplements “used for treating various cognitive ailments and diseases”.…

    • 505 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Brain Damage/Injury refers to the “destruction or degeneration of brain cells”. This could be caused by many different factors. For example, traumatic brain injury (TBI) occurs when an external force damages the brain like accidents, neurosurgery, etc. The famous patient HM, was widely studied by scientists and students in psychology.…

    • 512 Words
    • 3 Pages
    Good Essays
  • Best Essays

    As aptly stated by Ledoux, “after half a century of debate and discussion, there are still no agreed upon criteria that can be used to decide which areas of the brain belong to the limbic system.” (Ledoux, 2000:158). Rather than argue for or against the inclusion of a particular brain region, I will define the limbic system as a set of highly interconnected brain regions situated within the medial portion of the brain. This liberal definition encompasses all the cortical regions located along the medial fringe of the cortical mantle (Broca, 1878), as well as other adjacent cortical and subcortical structures that have been added to the limbic system over the years by several prominent investigators (Heimer & Van Hoesen, 2006; Maclean, 1952; Mesulam & Mufson, 1982; Papez, 1937; Yakovlev, 1972). The limbic system is a group of structures in the brain associated with emotions and drives. It is made up of four main structures: the amygdala, the hippocampus, regions of the limbic cortex, and the septal area. These structures form connections between the limbic system and the hypothalamus, thalamus, and cerebral cortex. The hippocampus is important in memory and learning, while the limbic system itself is central in the control of emotional…

    • 2069 Words
    • 9 Pages
    Best Essays
  • Powerful Essays

    Stroke

    • 3144 Words
    • 13 Pages

    The brain is one of the most delicate parts of the body and, tragically, even a short time without a good blood supply can be disastrous. For example, although a finger or even a leg can be successfully saved after many hours without a blood supply, the brain is damaged within minutes. The symptoms of a stroke usually come on quickly and can be very severe.…

    • 3144 Words
    • 13 Pages
    Powerful Essays
  • Good Essays

    Neuroscience is a stimulating and fascinating field of study that I would love to pursue at a higher level. The brain is the most powerful and intricate organ that controls every part of your body, it is the organ that deciphers what your body needs and prevents it from going into serious malfunction. My interest in Neuroscience originated when I began studying my neurobiology option at A Level Biology. Not only did I explore the structure of the human brain, but also how behaviour and cognitive ability are affected when these parts of the brain are damaged. I also study Chemistry which has enabled me to develop a more analytical mind along with enhancing my observation and laboratory skills.…

    • 578 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Memory also has areas in the brain that included the Hippocampus which allows the transferring episodic & semantic memories into long term memories. Cerebral cortex is the short term memory and also is the final storage place for visual, auditory, tactile, verbal memories. Amygdala is the emotional aspects of memory and where emotional memories are hormonally enhanced. Cerebellum has the non-declarative memories along with the procedural memories and conditioning…

    • 1429 Words
    • 6 Pages
    Better Essays