Nicole Perry 7.06 Immune System Lab Report Thoroughly washing your hands can be one of the best ways to prevent the spread of pathogens that cause illnesses. Our bodies have several lines of defense to fight infections. It is very important to do what we can do to avoid the pathogens from entering our system in the first place. Our hands pick up microscopic pathogens from objects that were touched by people who may not have washed their hands very well. When we forget to wash our hands or don’t
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consists of eleven major organ systems that maintain homeostasis: the skeletal‚ muscular‚ circulatory‚ nervous‚ respiratory‚ digestive‚ urinary‚ endocrine‚ reproductive‚ integumentary and lymphatic systems. These organ systems are dependent on each other to keep the human body in homeostasis. For example‚ the nervous and endocrine systems coordinate functions of other body systems because they allow information to be communicated throughout the body. The nervous system consists of the brain‚ nerves
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000 Americans die of pneumonia‚ an inflammation of the lungs that’s usually caused by infection with bacteria‚ viruses‚ fungi or other organisms. Pneumonia is a particular concern for older adults and people with chronic illnesses or impaired immune systems‚ but it can also strike young‚ healthy people. Worldwide‚ it’s a leading cause of death in children. There are many kinds of pneumonia ranging in seriousness from mild to life-threatening. Although signs and symptoms vary‚ many cases of pneumonia
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Section: Bio 202 labpaq rep 01 LAB REPORT: ENDOCRINE SYSTEM You must get all parts of the question correct to get credit for the question Step 1 (Can be observed on the following slides‚ either from your lab kit or from the Labpaq web site (http://www.labpaq.com/ex-1-endocrine-system)). List the following: · Location in the body of the following structures · Slide #/location observed · One hormone secreted by each Please pay special attention to properties like shapes‚ sizes
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Phoenix Material Body Systems and Diseases Complete the table below for the required systems listed. You are required to list four to six of the main organs of each body system‚ one or two sentences explaining the function of the system itself in your own words‚ and a short list of five to six major diseases that afflict each system. This assignment is due in Week One. System Organs in the System Function of the System Major Diseases Afflicting the System Example: Immune System Thymus Lymph Nodes
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Cardiovascular System: Blood Laszlo Vass‚ Ed.D. Version 42-0007-00-01 Purpose Explain why you did this lab and what if any safety precautions needed to be followed. Exercise 1: Observing Your Own Blood Observations A. Sketch and describe what you saw on the prepared slide of human blood: B. Sketch and describe what you saw on the
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mosquito. Zika can cause fever‚ it can give you a rash‚ Joint pain and red eyes which can last for days. Zika can’t just infect you by touching you‚ it has to go through your immune system. The immune system is your body’s defense system against viruses. The immune system is not easy for viruses to get through. The immune system is not perfect‚ so viruses can still get through. The Zika virus cell has different parts which all contribute to getting into a host cell. This is called its structure. The
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The Immune System - Overview We are surrounded by billions of bacteria and viruses. To many of them‚ a human being is like a walking smorgasbord‚ offering nearly limitless resources that they can use for energy and reproduction. Luckily for us‚ getting into the human body is not an easy task! From the point of view of these tiny organisms‚ a human is a bit like a fortress. The skin is thick and very hard to penetrate. In addition‚ the skin also produces a variety of substances that are harmful
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often resistant to the immune system of a body. The resistance of bacteria to the immune system is due to natural selection and genetic mutation. Because bacteria reproduce at a rapid rate‚ some bacteria that contain the adaptive‚ resistant traits survive and reproduce offspring that contains the resistant genes. They produce immune-resistant genes through genetic mutation. The alteration made by the genetic mutation can create a trait that is resistant to the immune system. As a result‚ the genetically
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Nonspecific Defenses (passive immunity) TRUE OR FALSE? _____ 1. The skin is the single most important defense the body has. _____ 2. Sneezing removes pathogens from your nose. _____ 3. Sweat‚ mucus‚ tears‚ and saliva are all types of mechanical barriers used to protect you. _____ 4. The inflammatory response is part of the body’s first line of defense. _____ 5. Leukocytes are white blood cells that fight infections and get rid of debris. _____ 6. Barriers that keep out pathogens are the
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