Thursday, March 26, 2020

Globalization Essays (1677 words) - Cultural Geography, Capitalism

Globalization So here we are. It's 2001. The cold war has ended. There are technological advances every day. The world is connected by the Internet. Previously sheltered countries are now able to see what is going on in the rest of the world. And the rest of the world can see what is going on in those countries. Ideas are bounced around as if in a pin ball machine. People in India, Pakistan, Israel, Germany, etc.? know what movie stars and fashions are popular in America, Great Britain, France, and Japan. However, they get more than just movies and fashions. They hear about issue debates, political struggles, agricultural problems, national budget deficits, and changes of power in government. Almost every aspect of life in almost every country is an open book. People in South Africa and other places where government is challenged have heard of or seen the way democracy works in other countries. Third world countries get aid from super power nations. But they also end up getting a large dose of someone else's nationalism. This trend has been termed globalization and is generally considered a good thing. People can imagine a future without poverty and violence where almost everyone is happy and those who are not can do something about it without starting a war. The world is still far away from this utopian goal, but we are getting there slowly. I believe that one of the manifestations of globalization is the sense of a global society. The idea that the Internet presents a free marketplace of ideas is prevalent and makes a good example for what I wish to explain. Someone (person A) lives in Canada. Person A has a great idea for a business. He emails a friend of his in the United States, person B. Person B likes person A's idea and they become partners. Through the Internet, they are contacted by potential investors in Denmark, Japan, Thailand, and South America. Person A and person B use the Internet to send a business proposal to the potential investors. The potential inverters like the proposal and agree to meet persons A and B in person to draw up a contract for shareholding rights and operations costs. Thus the free market place of ideas represented by the Internet has once again allowed people from around the world to connect and create a partnership. This happens every day on a larger scale in our globalized world. Small countries form alliances with larger ones that are thousands of miles away. For example, after WWII, Japan agreed to let the U.S. take over its naval operations. So now Japan is a technological country and America's navy protects it. Also in this exchange, Americans are exposed to Japanese culture and the Japanese are exposed to American culture. This exposure happens all over the world every day. Some people are concerned that this exposure to a different culture will greatly affect or even alter the culture of another country. Others see globalization as a simple melding of the local and the global aspects of life in every country. In the world today, global society and local society seem to have overlapping boundaries, making the lines between them blurry. Is the blurring of these boundaries a problem? This is the question we must answer in order to grow in our new global society. Those who see globalization as an intrusive process, believe that globalization is a manifestation of cultural imperialism. Dezalay (1990) said that, Globalization is for the most part an Americaization (p.281). People like Dezalay believe that globalization is in fact Europeanization or Americanization, and that it threatens to overwhelm or completely bury the cultural norms and values of other countries. Chuang (Communication and Global Society) said, The Americanization of a global culture via technology and mass media might lead to political hegemony, cultural imperialism, and intellectual colonization, and consequently diminish local identity (p.19). A good example of cultural imperialism is the 18th and 19th century idea of the British regarding their worldwide territories. When the British colonized America and India, they believed they were superior to the native Indians in both places because the Indians did not speak the King's English and had strange habits and

Friday, March 6, 2020

HISTOLOGY lab report Essays

HISTOLOGY lab report Essays HISTOLOGY lab report Paper HISTOLOGY lab report Paper Cells appear to be squarely, nuclei are in the middle of each cell, basement membrane, connective tissues Simple Columnar (stomach) Tall (like a column), elongated nuclei, there are gastric pits visible, basement membrane, microvolt, connective tissue Simple Columnar (duodenum) Columnar in appearance, microvolt are present as well as Burners glands Stratified Exogamous (non-scrutinized) Appear to have a mix of cuboids and columnar cells in the basal layers, with exogamous cells at the top. Sequestrations Ciliated Columnar Appears to have more than one layer of column of cells, but the cells appear to e resting on the basal lamina. Cilia are on the top of the cells. Transitional Top cells appear to be larger, round, and have 2 nuclei. Connective tissue and a basement membrane Stratified Cuboids (online) Double layer of squarely cells, each having their own nuclei Stratified Columnar (on line) Layers of cuboids cells on the bottom with a single layer of columnar cells on the top. Questions: A. The study of histology is important in the overall understanding of anatomy and physiology so that you can gain an understanding of the structure and functions of different tissues throughout the body systems. B. Epithelial tissues are named by their shape and cell arrangement. C. Some epithelial tissues are stratified because there are many layers of cells to help protect areas that are known for lots of wear and tear. These types of tissues are generally found on the skin and mouth cavity. D. The functions that are supported by having cuboids and columnar cells having large, open cytoplasm include absorption, secretion, and allowance for rapid diffusion or transport of substances through the basement membrane. E. Identification of epithelium (see lab manual page 70 for drawings) a. = simple exogamous b. 2=simple columnar c. 3=sequestrations columnar d. 4= stratified exogamous EXERCISE 2: CONNECTIVE TISSUE OBSERVATIONS: Data Table 2: Connective Tissue Tissue Amount and Shape of Cells Amount of Matrix Are there fibers? If so, are they parallel or scattered? Messengers (online) 23-polygonal Yes, both parallel and scattered Areola (online) 28- spindle shaped Yes, parallel Adipose (online) 8-polygonal shaped No Dense Irregular (online) 20-polygonal shaped 35% Yes, scattered Reticular 40- statelier shaped Dense Regular: Tendon Too many to count (TM) Hyaline Cartilage TM Elastic Cartilage 50% Fibrillating Compact Bone TM, round in shape Human Blood A. The primary function of connective tissue is to join bodily structures (bones, muscles, etc. ) together and to hold tissues (muscles, tendons, organs, etc. ) in place. B. The shape of a cell gives us insight into the function of the tissue (fiat cells protect, large open cells store or secrete materials, etc. ) C. The matrix is non-cellular material, usually made of protein, that provides support for certain tissues and acts as a filter between the tissue cells and the blood. D. Collagen fibers provide support, flexibility, and strength for the connective tissue. E. The limited blood supply of tendons, ligaments, and cartilage could slow the healing process of the body due to fewer nutrients and oxygen that is being delivered via the blood. EXERCISE 31 MUSCLE TISSUE Data Table 3: Muscle Tissue Muscle Type Shape and Arrangement of Cells Striations Present? Fibrous, multifaceted yes Smooth Thin-elongated cells, large oval nuclei Cardiac Cross striations (not as obvious as skeletal), one nucleus present in the center of each cell yes QUESTIONS: A. Smooth muscle would be found in the stomach. B. Smooth muscle differs from skeletal muscle in the way that it does not have striations present and its an involuntary muscle. C. Skeletal muscle is considered voluntary because these muscles are used under our conscious control. They are stimulated by impulses from the brain/spinal cord. D. Cardiac muscle is unique because it is an involuntary striated muscle that in sometimes mimics smooth muscle and at other times skeletal muscles. It has the ability to contract involuntarily, but also carries an action potential. However, the appearance of the cells resemble skeletal muscle. EXERCISE 4: NERVOUS TISSUE A. The function of the nervous tissue is to respond to stimuli and then send impulses to various organs in the body. B. The cell bodies of the neurons are elongated into cell processes so that they can transfer a signal from the dendrites to cells in the body. C. Eyes cant hear a sound and ears cant see light because the body is wired in such a way that each nerve is designed to respond and transmit specific stimuli from specific areas of the body. D. The difference between a nerve and a neuron is that a neuron is the basic cell of the nervous yester and is comprised of the cell body, dendrites, and an axon and is a single cell that has the ability to become excited. A nerve is a bundle of fibers that are made up of many neurons. CONCLUSIONS: The study of histology is an important part of anatomy and physiology. It allows for the understanding of the structure and function of cells, tissues, and the role that they play throughout our bodies. Without the knowledge of histology little else will make sense in regards to anatomy and physiology. Histology is the foundation of the function of the human body.