Tuesday, January 28, 2020

Women’s Experiences in the Military Essay Example for Free

Women’s Experiences in the Military Essay Women suffered a lot during the wars. Many were reported to have been physically tortured, for instance, they were hit with mortar rounds; making the whole building to shake. They spent nights out in the cold and the sleeping conditions were horrible. Some became paralyzed and lay on the ground for hours before receiving help. They fought for their lives on without protection since men were also in the fields. If women were discovered to be in possession of valuable positions such as diamond, it was taken away from them. (Taylor, p367) There were incidents when women came out of their homes to provide assistance if they saw their dwellings being set on fire. The women did not care about their personal safety and neither did they worry that their lives could end any time. They put their lives on line to save their people and families. For instance, they died from serious injuries and smoke from burning houses, falling debris and flames. (Chen, p389) There were women who provided assistance in saving or rescuing other children and adults who were caught up in burning structures. They did this without protective clothing and shoes. They kept on entering and re-entering the buildings in order to vacate their children to safety. Women continuously assisted the residents in Vietnam to relocate their personal properties as well as livestock. By this time there were no fire fighting equipment and personnel assistance. This reflected courage commitment and self-sacrifice on Vietnamese women. (Insun, p366) Their experiences made them emerge as heroes and they were awarded medals. However, their naivety did not make them realize that they deserved the medals. Coupled with that they were very young and hence had not received enough exposure. They could not make sense out of the problems they were having. (Insun, p254) During those times of war, despite women’s involvement in the military, they were still nursing young children at homes. They had to strike a balance between the time spent at the military and the time spent with their families. Their children were affected by diseases, while growing up. Women said that things appeared perfectly normal at birth of their children but as soon as they become toddlers something always went wrong. Mothers gave birth to children with cancer, especially of the kidney and other types of tumor, ADHD (Attention Deficit Hyperactivity disorder), teeth and bone deformities as well as fainting spells. Other children displayed symptoms of Grand Mal Epilepsy. Most of the conditions which affected these children were made worse by the negative effects of war. The health of the children was seriously affected. At night, women experienced mass attack which affected the entire corner within Long Binh. They had mortar attack which landed on their homes and killed some of them. At his time, all they had were prayers. (Taylor, p567) They prayed a lot when all failed. At around 1968, the military intelligence received a document which stated they were giving away approximately twenty five thousand dollars for every female who was a white American. The government gave women life insurance. The insurance was worth only ten thousand dollars. This was too little and they actually laughed at it because they were definitely worth much more. (Woodside, p56) The women most of the time ignored the problems that they had with men because they did not want those problems to take toll on their lives. Some other challenges that women faced were lack of audience. They had grievances amongst themselves and despite their efforts to air them, nobody could listen to them. The communications department was not effective and there was no order of the events taking place. In addition, the communication channels were not properly defined. They were random and did not consider the urgency of the information. (Insun, p89) The policies of children adopting were changed, and this affected parenting and especially women who were not able to give quality life to their children. The situation affected them psychologically and some women became hostile to the new policies. The children suffered emotional and psychological torture due to lack of parental love. The bonds that tied a child and his mother were no longer there. (Insun, p67)

Monday, January 20, 2020

Heart of Darkness and Things Fall Apart Essay -- comparison compare co

My interest in Joseph Conrad is centered around understanding what brought him to the Congo and how the events that transpired there influenced his attitudes in Heart of Darkness. I also wanted to gain a greater understanding of the historical events that led to the colonization of the Congo. This interest is basically grounded in the fact that prior to my exposure to Heart of Darkness and Things Fall Apart, I knew virtually nothing about what actually led to the colonization of the area. It is my hope that through researching these areas I will have a deeper understanding of the two novels that focused on the Congo. In the article, "Post-colonial Literatures and Counter-discourse," Helen Tiffin raises a number of issues in regards to the hybridization of the colonized and how European universals invariably clash with that of the native. From the very beginning of the article, Tiffin notes that there is a "call to arms" (so to speak) that encompasses the "demand for an entirely new or wholly recovered 'reality,' free from all colonial taint" (95). This hope is idealistic, especially when evaluating the role that the English language plays in the lives of those who are colonized. Tiffin realizes this fact and views most post-colonial literature as a "counter-discursive" mode of expression that is highly involved in "challenging the notion of literary universality" (96). The most interesting challenge raised by this European universality is the fact that many post-colonial authors use English as the means to express or disassemble notions of these supposed commonly held mores, thereby creating a hybridized literature. Tiffin notes that in a "canonical counter-discourse . . . [the] post-colo... ...Victory, an Island Tale, 1915. Within the Tides, 1915 (contents: "The Partner," 1911; "The Inn of the Two Witches," 1913; "Because of the Dollars," 1914; "The Planter of Malata," 1914). The Shadow-Line, a Confession, 1917. The Arrow of Gold, a Story Between two Notes, 1919. The Rescue: A Romance of the Shallows, 1920. Notes on Life and Letters, 1921. The Secret Agent, Drama in Four Acts, 1921 (adaptation of the novel). The Rover, 1923. Laughing Anne, a Play, 1923 (adaptation of "Because of the Dollars"). The Nature of a Crime, With Ford Madox Hueffer, 1924 (written in 1908). Suspense, a Napoleonic Novel, 1925 (incomplete). Tales of Hearsay, 1925 (contents: "The Black Mate," 1908; "Prince Roman," 1911; "The Tale," 1917; "The Warriors Soul," 1917). Last Essays, 1926. The Sisters, 1928 (written in 1896, incomplete).

Sunday, January 12, 2020

Physiology Presentation on Bone Growth, Muscular Movement, and Nerve Transmission

Slide 1 Physiology Presentation On Bone Growth Muscular Movement Nerve Transmission Slide 2 Physiology of Bone Growth Understanding Bone Growth ?Ossification is a process of cartilage gradually changing into bone tissue. †¢Fetus’s bones are made of cartilage. †¢During childhood, the cartilage is replaced by bony tissue. †¢New bone is formed along the epiphysical growth plates. †¢The epiphysical growth plates are found at the end of long bones as the body grows taller. ?Osteocytes are bone cells. There are two types of osteoclasts and osteoblasts. Osteoclasts break down areas of old or damaged bone. †¢10% of entire skeleton is broken down and rebuilt each year (Turley, 2007). †¢Generally occurring in areas that are damaged or subjected to mechanical stress. †¢Osteoblasts are deposits of new tissue in those areas; forming, and rebuilding bones. †¢Begins as immature cells, but later becomes a mature cell that produces bone, cartilage, or co llagen fibers. ?Through all stages of life, formation of new bone is dependent on having enough calcium and phosphorous in the diet. Calcium in the body is stored in the bone throughout the body. †¢Calcium is an extremely important mineral for proper functioning of skeletal muscles and heart, keeping them contracting regularly and forcefully. †¢After the osteoclasts process, calcium is continuously released to the rest of the body. Slide 2 Speaker Notes ossification is the process of converting the cartilage in embryonic skeletons into bone. Cartilage is deposited early in development into shapes resembling the bones-to-be. Cells inside this cartilage grow and begin depositing minerals. The spongy bone forms, and osteoblasts attach and lay down the mineral portions of spongy bone. Osteoclasts remove material from the center of the bone, forming the central cavity of the long bones. The perichondrium, a connective tissue, forms around the cartilage and begins forming compact bone while the above changes are occurring. Blood vessels form and grow into the perichondrium, transporting stem cells into the interior. Two bands of cartilage remain as the bone develops, one at each end of the bone. During childhood, this cartilage allows for growth and changes in the shape of bones. Eventually the elongation of the bones stops and the cartilage is all converted into bone. Mature bone is a hard substance that is also a living tissue that undergoes change. Slide 3 IMAGE http://www. growtaller. net/ http://www. healthyfellow. com/images/2009/bone-growth. jpg Slide 4 Physiology of Muscular Movement ?Fascicle is a bundle of individual muscle fibers. These muscle fibers run parallel to each other, so when they contract they pull in the same direction (Turley, 2007). †¢Each muscle is composed of several muscle fascicles. Fascicles are composed of many muscle fibers surrounded by fascia. †¢The muscle is wrapped in fascia and connects to the tendon. †¢Fascia is a thin tissue sheet that connects each muscle or group of muscles. †¢The fascia merges into and becomes part of the tendon. ?Multinucleated is a muscle fiber having hundreds of nuclei scattered along the length of the muscle (Turley, 2007). †¢The nuclei help speed up the chemical process t hat must occur along the length of the muscle fiber before it can contract and move (Turley, 2007). †¢Each muscle fiber is composed of myofibrils. Myofibril is composed of thin strands of protein actin and thick strands of protein myosin. †¢Myofibril gives the skeletal muscle its characteristic striated (striped) appearance (Turley, 2007). †¢Actin and myosin is the source of a muscle contraction at a microscopic level (Turley, 2007). Speaker notes A muscle is composed of many parts. The body of the muscle is composed of muscle fascicles. Around each of the fascicles are arteries, veins, and nerves. Each fascicle contains bundles of muscle fibers (muscle cells) that contain thin strands of actin and thick strands of myosin. Slide 5 ? Continue†¦. from slide 4 ?Neuromuscular junction is where each muscle fiber is connected to a single nerve cell. †¢Muscles contract in response to an electrical impulse from a nerve (Turley, 2007). †¢The nerve cell releases neurotransmitter acetylcholine (Turley, 2007). †¢Acetylcholine is a chemical messenger that is moved across to the neuromuscular junction. †¢Acts as a key to unlock receptors on the muscle fiber. †¢Changing the absorption of the membrane allows calcium ions to flow into the muscle fiber. Contractions are produced by calcium ions; calcium ions cause the thin actin to slide between the thick myosin, shortening the muscle and producing a muscle contraction (Turley, 2007). †¢The muscle eventually relaxes when †¢Acetylcholine is inactivated by an enzyme at the neuromuscular junction. †¢Calcium ions are pumped out of the cell. Speaker notes Even when not actively moving, your muscles are in partial contraction. This is from the nerve impulses from the brain and spinal cord. The nerve impulses produces muscle tone that keeps the muscles firm and ready to act. This is the only aspect of the skeletal muscle activity that is not under conscious control. Slide 6 IMAGE http://www. bio. miami. edu/~cmallery/150/neuro/sf43x15a. jpg http://faculty. etsu. edu/forsman/Histology%20of%20musclefor%20web_files/image013. jpg Slide 7 Physiology of Nerve Transmission ?Each neuron consists of three parts; the dendrites, a cell body, and an axon (Turley, 2007). †¢The dendrites are multiple branches at the beginning of a neuron that receive a neurotransmitter from previous neuron. †¢Converting it to an electrical impulse, and sending to the cell body. Nucleus is the cell body that directs cellular activities, providing energy for the cell. †¢Cytoplasm around the nucleus contains structures that produce neurotransmitters. †¢Neurotransmitters then are transported to the end of the axon (Turley, 2007). ?Axon is a single elongated branch at the end of the neuron. †¢The axon is covered by a fatty, white insulating layer of myelin (Turley, 2007). †¢The axon does not directly connect to the dendrites of the next neuron (Turley, 2007). ?Myelin keeps the electrical impulses on tract throughout its travel. †¢Myelin is only present on the axon of the neuron (Turley, 2007). Synapse are spaces between the axon of one neuron and the dendrites of the neuron †¢Electrical impulses cannot across the synapse. †¢Instead the axon releases a chemical messenger or neurotransmitter (Turley, 2007). ?Neurotransmitters cross the synapse and binds to receptors on the dendrites of the next neuron. †¢These processes all happen within a fraction of a second (Turley, 2007). Slide 7 speaker notes A neuron consists of several dendrites, cell body, and an axon. The dendrites receive nerve impulses from other neurons. The cell body contains the nucleus of the neuron. The axon transmits nerve impulses to other neurons, whether it’s a muscle fiber, to a cell in an organ, or to a cell in a gland. Slide 8 http://www. clarian. org/ADAM/doc/graphics/images/en/9682. jpg http://www. cidpusa. org/synapse6. jpg Bones provide the structure for muscles to attach so that our bodies are able to move. Tendons are tough inelastic bands that hold attach muscle to bone. The nervous system ‘communicates' with muscle via neuromuscular (also called myoneural) junctions. These junctions (Figure 1) work very much like a synapse between neurons. In other words: †¢the impulse arrives at the end bulb, †¢chemical transmitter is released from vesicles (each of which contains 5,000 – 10,000 molecules of acetylcholine) and diffuses across the neuromuscular cleft, †¢the transmitter molecules fill receptor sites in the membrane of the muscle & increase membrane permeability to sodium, †¢sodium then diffuses in & the membrane potential becomes less negative, †¢and, if the threshold potential is reached, an action potential occurs, an impulse travels along the muscle cell membrane, and the muscle contracts. Some muscles (skeletal muscles) will not contract unless stimulated by neurons; other muscles (smooth & cardiac) will contract without nervous stimulation but their contraction can be influenced by the nervous system. Thus, the nervous and muscle systems are closely interconnected. Let's now focus on muscle – what is its structure & how does it work. Muscular movement is necessary, given as we are humans, and without muscular movement we would not have any strength of any kind. Without muscles, our bones would not be able to move and without bone growth, we would not have any type of size or shape–we would be formless and shapeless individuals. Without nerve transmission, our bones and our muscles would not know what to do and when to do it. In conclusion, all these processes are interrelated.