BIOLOGY Cell Biology and Cancer “ We now understand a lot about cancer. We know that it results from a series of genetic changes having to do with cell division and growth control and genetic instability‚ mortality‚ the suicide mechanism in cells; the ability of the cells to migrate; the ability of the cells to attract to them a blood supply. And so that’s pretty profound that in a few sentences one can summarize a sophisticated‚ fundamental understanding of what a cancer is.” LELAND HARTWELL Molecular
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that can affect a person’s health for a life time. Cancer is a genetic disorder‚ that can be diagnosed at a young age or it can unexpectedly show up in a person health. Cancer grows by the uncontrollable division of abnormal cells that result in a tumor shape.
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*Cancer* Cancer (medical term: malignant neoplasm) is a class of diseases in which a group of cells display ’’uncontrolled growth’’ (division beyond the normal limits)‚ ’’invasion’’ (intrusion on and destruction of adjacent tissues)‚ and sometimes ’’metastasis’’ (spread to other locations in the body via lymph or blood). There are over 150 types of cancers. Cancers in teens:- 1. Osteosarcoma (Pronounced: os-tee-oh-sar-koh-muh) is the most common type of bone cancer.
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DOI:http://dx.doi.org/10.7314/APJCP.2012.13.4.1193 Breast and Cervical Cancer Screening Methods among Female Health Care Workers in Sri Lanka RESEARCH COMMUNICATION Knowledge and Practices on Breast and Cervical Cancer Screening Methods among Female Health Care Workers: A Sri Lankan Experience RIW Nilaweera*‚ S Perera‚ N Paranagama‚ AS Anushyanthan Abstract Breast and cervical cancer are the most common causes of cancer mortality among women worldwide‚ but they are largely preventable. There are
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hypertensive heart disease‚ coronary heart disease and heart failure. What is a respiratory disease? Respiratory disease is a class of diseases that involve every part of the lungs including the nerves and muscles of the lungs. Some of the respiratory diseases are pneumonia‚ pulmonary embolism‚ and lung cancer. Hypertensive heart disease Cause Hypertensive heart disease is caused by the arterial hypertension or high blood pressure that affects the heart. Symptoms
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HCA/240 Non-Hodgkin Lymphoma Introduction: Cancer affects over one million individuals annually. Cancer affects those with different age‚ socioeconomic status‚ gender‚ race‚ etc. There are several different type of cancers. However‚ we will be discussing non-Hodgkin lymphoma in children. This report is to show you the known causes‚ prevention and detection‚ how it affects the body‚ treatment options‚ and where you can find support. Non-Hodgkin Lymphoma in Children What is Non-Hodgkin lymphoma
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the cancer century. This is because more than a hundred types of cancer have been discovered in this century‚ and secondly‚ because enormous medical efforts were made to fight all kinds of cancers all over the world. In the early decades of the century‚ cancer was considered to be a fatal disease‚ and although many cancers remain fatal‚ medical therapy has developed significantly over the years such that most cancers can be treated and cured. After decades of struggling with various cancers‚ doctors
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and neck cancer is a broad term that describes many different cancers that start in the head and neck. Most oral‚ head and neck cancers begin in the cells that make up the moist tissues (mucosal surfaces) of the mouth‚ nose and throat. Like other cancers‚ these cancers occur when abnormal cells begin to grow and divide uncontrollably and form a mass‚ called a malignant tumor. Doctors identify oral‚ head and neck cancers by the area in which the cancer begins: Lip and oral cavity cancer occurs
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HEART-LUNG MACHINE eng. Hassanain Ali Lefta Mossa * ‚ HasAli76@yahoo.com During an open-heart surgery (such as valve surgery)‚ an extracorporeal (i.e. outside the body) equipment called the heart-lung machine takes over the functions of the heart and lungs‚ so that the heart can be carefully stopped while the vital organs continue to receive blood and oxygen. The surgeon can then operate in a blood-free surgical field without interference from bleeding or the heart’s pumping motion. The principle
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Measuring of Lung Capacity Introduction This lab report is over the functions of the lungs and a better understanding of how the respiratory function happens within your body. You will be measuring the amount of air you breathe in and out. This function is called tidal volume‚ which is about 500 cc of air. Second portion of the testing procedure will be determining the amount of vital capacity or maximum amount your lungs can expel. You will be working in pairs with a lab partner and take turns recording
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