Preview

Cerebellum Experiment

Good Essays
Open Document
Open Document
689 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Cerebellum Experiment
The cerebellum of the brain, the “little brain”, is located at the rear of the brainstem. The tissue is folded into itself several times and each layer helps with the organization on the mind. It is clear that the cerebellum has an essential job because over time it has grown, by studying fossilized skulls it has been exposed that the cerebellum has increased to three times its size over the past million years. This small lump of tissue was first discussed by Ray S. Snider in an article written for Scientific America in 1958. He described the organ as having “tantalizing mystery”. At this point in time it was uncertain has to what exact part of human functions the cerebellum assisted with. Over time scientist discovered that this bean shaped matter has a lot to do with coordinating voluntary movement. However, with new discoveries tying damage to the cerebellum with how quickly people can perceive sensory information and other non motor processes. Studies have also found that the cerebellum plays a role in attention, short term memory, event planning and many other daily tasks. Today scientist have developed a new hypothesis that the cerebellum helps the …show more content…
During World War I a neurologist named Gordon Holmes found that soldiers who had suffered from injuries to the cerebellum had a lack of motor coordination. In 1989 two men from the University of Oregon found that injures caused impairment in judging the duration of particular sounds as well as the amount of time that elapsed between sounds. Other findings suggest that cerebella damage affects the ability to complete tasks and puzzles that require planning and scheduling. It has also been found that people who have shrinkage to the cerebellum are more likely to answer incorrectly in tests where it is necessary to detect the presence and speed of moving

You May Also Find These Documents Helpful

  • Good Essays

    Test 4 Checklist Copy

    • 1530 Words
    • 8 Pages

    What and where is the cerebellum and what is its functions? What is the arbor vitae made of and where is it found? What is the vermis?…

    • 1530 Words
    • 8 Pages
    Good Essays
  • Powerful Essays

    Rapoport, M.; van Reekum, R.; and Mayberg, H. (2000). The role of the cerebellum in…

    • 3148 Words
    • 13 Pages
    Powerful Essays
  • Good Essays

    * As a human brain develops further the most profound change occurs in the forebrain, which gives rise to the cerebrum…

    • 2669 Words
    • 11 Pages
    Good Essays
  • Good Essays

    Psy-240 Week 2 Assignment

    • 1179 Words
    • 5 Pages

    Inside the womb we start out as an egg, but one of the first major structures that begin to form is the brain. The brain itself is a complex structure that leaves much to be learned from it. It controls a person’s entire body function and movements whether it be walking, talking, or even going to the bathroom. What most people do not know is that there are five major structures of the brain. The first of the five is the myelencephalon ( the Medulla). The Myelencephalon (or medulla) is the posterior portion of the brain stem. Not surprisingly then, the medulla is composed largely of tracts carrying signals between the rest of the brain and the body. An interesting part of the myelencephalon from a psychological perspective is the reticular formation. It is a complex network of about 100 tiny nuclei that occupies the central core of the brain stem from the posterior boundary of the myelencephalon to the anterior boundary of the midbrain. It is so named because of its netlike appearance (reticulum means "little net"). Sometimes the reticular formation is referred to as the reticular activating system because parts of it seem to play a role in arousal. The various nuclei of the reticular formation are involved in a variety of functions, however — including sleep, attention (definitely important for language), movement, the maintenance of muscle tone, and various cardiac, circulatory, and respiratory reflexes. Accordingly, referring to this collection of nuclei as a system can be misleading. Generally, the myelencephalon does not play an important role in language production or comprehension.…

    • 1179 Words
    • 5 Pages
    Good Essays
  • Good Essays

    5. Cerebellum- The area located directly behind the brainstem. It processes sensory input, organizes movement, helps sustain balance, and implements nonverbal learning and memory.…

    • 589 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    cerebellum - receives input from multiple sensory receptor types and uses this information in coordination of complex body movements…

    • 1649 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    AP Psych Essay

    • 463 Words
    • 2 Pages

    The cerebellum is a structure often referred to as the "little brain" that is located in the rear of the brainstem that plays a significant role in a person’s balance & coordination. Having good coordination is extremely important when driving because many things are done at once. For example, your feet go on the accelerator pedal or the brake at the same time as maneuvering the steering wheel.…

    • 463 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Why not to buy American

    • 677 Words
    • 3 Pages

    11. Cerebellum- the "little brain" at the rear of the brainsteam; functions include processing sensory input and coordinating movement output and balance.…

    • 677 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Lidocaine is a local anesthetic. A local anesthetic is one that is injected or used at a specific site on your body, like eye surgery. Lidocaine can also be topical, or rubbed into the skin. Lidocaine blocks signals to the brain that are sent by nerve impulses or endings on the skin so the brain doesn’t receive the signal (Jahormi 2012). Lidocaine actually blocks the sodium channels of the cell membrane that are used for signal sending. Removing the cataracts of the eye or a specific skin disease could be treated with the use of Lidocaine. It is mostly used for a quick…

    • 976 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    C3Fac1

    • 3061 Words
    • 13 Pages

    cerebrum lobe = biggest part of the Brain its role is memory, attention, thought, and our consciousness, senses and movement…

    • 3061 Words
    • 13 Pages
    Powerful Essays
  • Good Essays

    Corpus Callosum Essay

    • 762 Words
    • 4 Pages

    The command center of the human nervous system is the brain. The sensory organs send information to the brain, which then sends output to the muscles. The largest part of the brain is the cerebrum. Underneath the cerebrum lies the brainstem, and behind that sits the cerebellum. The outmost layer of the cerebrum is called the cerebral cortex, which has four lobes. There is a frontal lobe, parietal lobe, temporal lobe, and occipital lobe. The brain develops from three sections known as the forebrain, midbrain, and hindbrain. There are two hemispheres, the left and the right. These two hemispheres are connected by a bundle of nerve fibers called the corpus callosum.…

    • 762 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Anesthesiologist

    • 581 Words
    • 2 Pages

    Cerebrum- is the anterior and largest part of the brain, consisting of two halves or hemispheres and serving to control voluntary movements and coordinate mental actions.…

    • 581 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Cerebrum Lobe – biggest part of the brain, responsible for memory, attention, thought and our consciousness, senses and movement.…

    • 4292 Words
    • 18 Pages
    Powerful Essays
  • Powerful Essays

    dem201

    • 2664 Words
    • 11 Pages

    1. Cerebrum is the biggest part of the brain it has a role in memory, language, attention, thought and consciousness. It’s also…

    • 2664 Words
    • 11 Pages
    Powerful Essays
  • Satisfactory Essays

    The largest portion of the human brain is the cerebrum. Also known as the cortex, the cerebrum is involved with higher brain functions like thought and action. The cerebral cortex has four lobes – the frontal lobe, the parietal lobe, temporal lobe, and the occipital lobe (“Brain Structures and their Functions,” n.d.; “Frontal Lobe - The Brain Made Simple,” n.d.).…

    • 270 Words
    • 2 Pages
    Satisfactory Essays