is a type of cancer that begins within immune system cells called lymphocytes. Similar to other cancers‚ lymphoma occurs when lymphocytes are uncontrollably growing and multiplying. These lymphocytes are white blood cells that move throughout the body with the help of a fluid called lymph. There they are transported by a network of different vessels that make up the lymphatic system‚ which is a part of the immune system. The main job of the lymphatic system is to fight off infections or anything
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AIDS (acquired immunodeficiency syndrome) is caused by HIV (human immunodeficiency virus). HIV is transmitted usually through unprotected sex with someone who is already infected‚ but it can also be transmitted through infected blood. The immune system is greatly affected by the disease. Once it enters the body‚ the virus recognizes a protein on helper T-cells‚ called CD4 (Cluster of Differentiation Antigen No. 4)‚ and it attaches onto that receptor to take over the CD4 cell. The result is a virus
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Digestive System Digestive System: It is a system that involves all the organs that aid in digestion. Digestion starts in the mouth. The human body receives nutrients via the digestive system. Obesity Obesity: It’s a condition where the affected person is obese or overweight. Obesity can cause other health problems. Circulatory System Circulatory System: It is a system that circulates lymph and blood. The circulatory system provides the body with lymph that aids the immune system. Hypertension
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HIV and AIDS Have you ever wondered what HIV or AIDS are? HIV stands for human immunodeficiency virus. It causes AIDS which stands for acquired immune deficiency. These viruses attacks the immune system and can cause you to die because it attacks your helper T cells. There are no cures‚ but you can take medication to help with the symptoms. AIDS and HIV are STD. When one person has AIDS and you have contact with that person they can transmit that disease to you. Another way you can develop AIDS
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increase in heart rate‚ relaxation of the muscles‚ and increases in the number of disease fighting immune cells (Moyers‚ 230). Humor is a quality of perception that
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Graves’ disease is an immune system disorder that causes an overproduction of thyroid hormones called hyperthyroidism. Although there are many diseases that cause hyperthyroidism‚ Graves’ disease is the number one cause. It is named after Robert Graves‚ an Irish physician‚ described this form of hyperthyroidism about 150 years ago. Graves’ disease is caused by a process in the body’s immune system‚ that normally protects the body from bacteria and viruses. The immune system destroys the bacteria
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harmful diseases. Immunisation is a method of disease prevention to reduce the likely hood of developing a disease. Immunisation is a process of receiving a vaccination through an injection. (Australian Government‚ 2009) Then the body produces an immune response
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is becoming increasingly important as we continue to learn the effects of inactivity. There are many benefits that arrive from the presence of exercise in your daily routine. Improved strength‚ improved cardiovascular fitness‚ and an improved immune system are just three of the many benefits that come from exercise and activity. I will tell you a little bit more about each of these three benefits and how and why they can help to benefit you. First‚ strength according to Webster’s
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infected with a pathogen? More white blood cells are being made to fight off the pathogen. 7. In regions where malaria is endemic‚ some people build up immune resistance to the malaria pathogen. Which WBCs are responsible for the immune response against pathogens? How do they functions? White blood cells or leukocytes are vital cells of the immune system protecting the human body against infections‚ bacteria‚ microbes‚ viruses and pathogens. These cells are produced in the stem of the bone marrow and
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The purpose of this paper is to define stress and how it effects the body ’s physiological systems. This paper will include the normal functions and organs involved in the following five physiological systems‚ cardiovascular‚ gastrointestinal‚ respiratory‚ immune and musculoskeletal. This paper will also include a description of a chronic illness associated with each physiological system and how the illness is affected by stress. Stress means different things to different people and stress effects
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