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Dentate Gyrus Case Study

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1.5 Functional anatomy of hippocampus

The hippocampus anatomically is located in the temporal lobe of the human brain on the medial surface deep inside the uncus. It is a major component of the limbic system. Its name is derived from a Greek word which means “Sea horse”. The curved shape of the hippocampus resembles a ram’s horn and hence Cornu Ammonis (CA). The medial part below the CA forms the dentate gyrus. The hippocampus is differentiated from other cortical areas in the brain due to its archicortical architecture and highly laminar organization. The Cornu Ammonis is subdivided into CA1, CA2 and CA3 region with CA3 proximal to the dentate gyrus. Sometimes the polymorphic layer of the dentate gyrus is regarded as the CA4 region. …show more content…

Hence, evaluation of its toxicity on animal model is of paramount importance (Mirhadi et al, 2011). Likewise, determining the extent of tissue damage and safe dosage of the herbal medicine is also very important as it can help to set up a strategy during adverse effects. Thus appropriate use of herbal medicines has been encouraged until it is proven to be safe and effective. Only a few of the herbal medicines have withstood the scientific testing but others have been simply used for traditional reasons to protect, restore or improve health. Most of the herbal medicines still needs to be studied in a scientific manner but the knowledge and experience obtained from them by their traditional use should not be overlooked (WHO Manila, …show more content…

Even now in many countries, people still believe in natural traditional medicines for cure. There has been growing interest among researchers to elucidate the scientific background of these natural products on their therapeutic use (Zysk, 1996 and Kaptchuk, 2000). Recently, the focus has shifted towards the various natural sources that could have a potential role in the treatment of nervous system related diseases. Since stress has been a global problem, there are numerous studies that have been done to explore the possibilities for new natural sources which could counter act on

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The History and Science of Healing With Essential Oils Did you know that at least 30% of prescription drugs in the United States are based on naturally occurring compounds from plants? Each year, millions of dollars are spent searching for new, undiscovered, curative elements in the bark, roots, flowers, seeds and foliage of plants from every corner of the Earth. As the most powerful part of the plant, essential oils and plant extracts have been mankind 's first medicine. History has shown and science supports that these can be used medicinally to kill bacteria and viruses.

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Obsessive use of GPS may result in the shrinking of the hippocampus, studies find. The hippocampus is an area of the brain responsible for spatial ability. Specifically memory, navigation and spatial orientation. These skills are especially important in finding shortcuts and new routes. Shrinking of the hippocampus is often associated with aging, and is one of the first signs of Alzheimer 's disease.

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The hippocampus is a paired brain structure, which resembles a seahorse and is located in the ventromedial part of the temporal lobes. The granular cell layer of the hippocampus contains mitotically active neural stem cells (NSCs). The hippocampus forms new memories and is also associated with learning and emotions. Since the brain is symmetrical, the hippocampus is found in both hemispheres of the brain. When both sides of the hippocampus are damaged, the ability to create new memories can be delayed.

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Herbal products have been used for treatments since ancient times, before the exploration of synthetic industrial drugs. Since herbs are natural, most of the consumers believes herbal products are completely safe and the product use continuously increased and is reported 10-19% growth in United States. In U.S.A any botanical product affects the structure and functions of the body belongs to either a drug or dietary supplement and FDA regulates the dietary supplement. The author of this paper selected St. John’s wort ,as the herbal supplement for this assignment of patient educational flyer. Product Description: St. John’s wort (SJW) is a yellow flowering plant, grows in the wild used for health purpose for long time .The

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This inner core layer of the brain keeps the body’s basic functions running smoothly. Another system is the limbic system, which includes the amygdala, hypothalamus, and hippocampus. These structures are responsible for memory, motivation, emotion, and learning. The largest part of the brain is the

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The hippocampus is responsible for transferring short term memory to long term memory. It is one of the few parts of the

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The Limbic System is the part of the brain responsible for emotional expression,seizure expression, and memory storage along with recall. This part of the brain is affected by dementia. There are five stages of memory, memory begins when information from the senses, such as a whiff or sound arrives in the

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There are also some health care providers that are also trained in Herbal Medicine. They serve to create treatment plans for patients who prefer herbal therapeutic treatments. Herbal Therapy although so commonly used is said to be very dangerous to health as it too has side effects , it can go as far as to cause death to an individual. Therefore, the WHO recommends that it is used with precaution or as recommended by trained medical personnel. The majority of the world's population relies on herbal medicine as its primary form of treatment, and indeed most modern drugs originate from isolated phytochemicals (phyto – plant: a phytochemical is a chemical constituent of a plant).

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