between the lungs. The muscle tissue of the heart is called the cardiac muscle it has 4 chambers with horizontal and vertical stripes‚ the muscle cells pump and its involuntary which means you don’t know you’re doing it. The muscle cells branch repeatedly to form a network‚ through which contracts and spread rapidly‚ each cell having a central nucleus. The muscular tissue has the ability to contract by producing movement. The heart would not function without muscle tissue because without having the
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Notes on histology Histology Lecture 1 Histology is the study of tissues: in our case‚ it means study of tissues which make up the human body. Tissue is defined as a group of cells which perform a common function. All the cells in a given tissue are not necessarily identical or similar e.g. blood is a type of connective tissue but it has many different types of cells. However‚ tissue also contains two other components i.e. ground substance (or matrix) and fibres. Despite the complexity of
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The topic of this essay is all about Haiti and its culture. In the following paragraph it will be going over who discovered Haiti‚ when was Haiti settled and where it is located. I didn’t know much about before this prompt‚ Haiti except that is is a nice island filled with culture. Haiti is a unique country because of its colorful culture and people that inhabit the wonderful island. Haiti was discovered in the year 1492. It was discovered by christopher columbu. Haiti is positioned between the
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will be three exams throughout the semester. Each exam is worth 25% of your final grade. Thus‚ the three exams together make up 75% of your total grade. The format of each exam will consist of multiple choice‚ matching‚ and (possibly) short answer/essay questions. Content for each exam will include material presented in lecture‚ information from the textbook‚ assigned readings‚ and information presented by guest speakers. The exams are not cumulative; however an overall understanding of the concepts
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Tissues to Tattoos Jessica Donaldson Rasmussen College Author Note This paper is being submitted on November 23‚ 2014‚ for Mandy Zastre’s G150/PHA1500 Structure and Function of the Human Body course. Tissues to Tattoos 1. Why do some areas of the body have simple squamous epithelium and other areas have stratified squamous epithelium? Stratified squamous epithelium is used in areas of the body that undergo more abrasion (Epithelial Cells) than then areas of the body that require just having
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When we’re sick we all use one thing a lot; facial tissues. We use them without even thinking about how they’re made or what was needed to make them. We just blow our noses and throw them away. You can tell how Eco foe your tissue just by what kind it is. Is it a two ply or a three ply? Is there special things in it like Vicks or not? The short life of a facial tissue starts out as a tree. Facial tissues are made from a mix of pine‚ spruce‚ fir‚ hemlock‚ larch‚ aspen and birch trees.
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In a vast and rich region of America‚ Mayan culture covered the territory southeast‚ of what is now‚ the Mexican Republic that is part of the states of Yucatan‚ Campeche‚ Tabasco‚ Quintana Roo and eastern Chiapas‚ as is most of Guatemala‚ Honduras‚ El Salvador and Belize which in fact covers a land area that varies according to the various archaeologists and historians. The Mayan people created one of the most original and great ancient civilizations (Sabloff 14). The Mayans are not a homogeneous
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Study of French Culture Final Essay Introduction When looking through French history during the Versailles Period‚ there’s something attracts me a lot: it seems that “mistress” plays an important role throughout the history. It’s an interesting phenomenon as the word “mistress” tends to be related with “secret” in many cultures. While in French culture‚ there’s even a word “Maîtresse-en-titre” which means “official mistress” 1. It seems that you cannot speak about a king without
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Animal Testing Using Animals for testing is wrong and should be banned. They should be entitled to the rights we have. Every day humans are using defenseless animals for cruel and most often useless tests. The animals cannot fight for themselves therefore we must. There should be stronger laws to protect them from laboratory experiments. Although private companies run most labs‚ experiments are often conducted by public organizations. The U.S. government‚ the Army and Air Force in particular
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The primary xylem and primary phloem tissues are pushed inward into the] pith and outwards respectively by the continuous production of secondary tissues cut I off by the cambium ring. The primary xylem is gradually pushed inward and is found at the centre of the axis; whereas‚ the primary phloem‚ being soft in nature‚ gets completely crushed. These activities in the stelar region exert a great pressure outwardly. The cortex cells‚ the pericycle and the epidermis divide anticlinally to cope
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