False, True which of the following is a pathogen, risk is often presented as _____, which is a measure of the statistical likelihood that something will occur, generally speaking, as economic development occurs, the risk of exposure to indoor air pollution _____, and the impact . A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. Question: 6, Exposures to bloodborne pathogens can occur from which of the following? The hallmark symptoms of meningitis include all of the following except? IgA a. phagocytosis is involved. What is the intensity of this light? Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. *True, cytokines are produced by T lymphocytes, macrophages, and other cells. In an infection, a microorganism enters a host and begins to multiply. Two periods of acute disease are the periods of illness and period of decline. Modify the Programming Project from earlier chapter so that the program reads a series of items from a file and displays the data in columns. *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. Some infections cause disease, which is any deviation from the normal function or structure of the host. (a) Would the toxin be able to enter into the intestinal epithelial cell? All of the following are effective strategies for preventing the common cold, except? B. capsule Describe how molecular Kochs postulates could be used to test this hypothesis. Can you place a Media in multiple MediaPlayers? Signs of a disease are objective and are measured. Section: 07.03, Shaun was in need of a kidney transplant. A) alveolar macrophage - lungs B) microglial cells - brain A . 17. Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. i0g:M&$"w I4EBKLVE^Jqrv>A5N\ Based on these characteristics, how would you classify this toxin? 7. (d) affinity. B. IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? A. a surface protein allowing the pathogen to bind to host cells B. a secondary host the pathogen can infect C. a surface protein the host immune system recognizes D. the ability to form a provirus A 10. they only act internally. neutrophils a. Feces and urine c. Amniotic fluid b. Fluid surrounding heart and lungs d. Which of the following is the most likely explanation? The word pathogen can be defined as: a. all microrganisms b. all disease-causing microorganisms c. all insects d. all microscopic particles Definition b. all disease-causing microorganisms Term Which of the following is NOT an example of biohazard? We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. Solved 6, Exposures to bloodborne pathogens can occur from - Chegg *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. 5. D. degrade cell membranes to allow pathogens to escape phagosomes, 13. Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. D. fimbriae, 14. What is the most common way a nosocomial infection is acquired? D antibodies. D Polio, Which pathogen cannot be cured with antibiotics? helps other immune responses. Which of the following applies to hyaluronidase? OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? to avoid eating a high concentration of mercury, which food should you select, soybeans watered with water from the river, which of the following approaches could help reduce the risk of malaria in a city without introducing new risks to human populations, search for and remove items that could hold accumulated water. Section: 07.05, An allergic response is an over reaction of the immune system. The final temperature of the system is 100^\circC. tonsils and thymus List the types of substances to which each of the following chromatographic methods is most applicable: Infected blood or OPIM may be transmitted through which of the following means? MHC The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. sebaceous secretions B Inchworms The site-specific document that describes how UNLV complies with the BBP standard is the. Kochs postulates are used to determine whether a particular microorganism is a pathogen. What does this evidence tell you about this chemical? Myasthenia gravis passive For each of the following pairs of isotopes, indicate which one you think would be radioactive: perchlorate is released as a gas form rockets but is then dissolved into water in the atmosphere or when it falls to the ground, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Literature and Composition: Reading, Writing,Thinking, Carol Jago, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? 2003-2023 Chegg Inc. All rights reserved. A. hemolysin The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. active, passive True or False 2. *(e) gel permeation. In each of the following sentences, cross out any incorrect word and write the correct word above it. Infect healthy rats with the pathogen (i.e., the wild-type strain) and observe signs of disease (phenotype).Identify the gene that is responsible for the production of the fimbriae. Section: 07.02. An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. 1. tuberculosis they act indiscriminately against all pathogens. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. possess specific receptors. Is salt and pepper a heterogeneous mixture? True Apply. Safety glasses are not necessary when working with BBP? She suspects that the bacteriums fimbriae are a virulence factor. Universal response b. If you have a __________, you literally have a plant living on your body. what is the importance of corals? {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. destroying their nucleic acids. True Two types of toxins are hemolysins and leukocidins. neutral, active, active, passive B red blood cells. a form of immune deficiency, anything the immune system recognizes as foreign to the body 11. all of the following may contribute to urinary tract infections except? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. It is important to understand and follow your employer's policies regarding bloodborne pathogens. Find P(X = k) for k = 0, 1, 2, and 3. C. Plasmodium During which stage of the infection process is an individual highly contagious? Experts are tested by Chegg as specialists in their subject area. Which of the Following is Not a Function of Inflammation? u|m_0 O0"Nff ~#e False, False Which virus may be a contrututing factor in the development of cervical cancer? Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. Ability to be transported initially to the host 2. D Protozoa, Which two diseases can be life threatening? -The use of Personal in putting on ppe, the first article to put on is the which of the following is not OSHA standard? (c) The number of pathogen particles began to decline/die off. Which of the following foods is not a likely source - Course Hero Calculate the outside air temperature. Likewise, hand washing does not eliminate the need for the use of gloves. complimentary Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? delayed allergic Try it now. plasma cell Which of the following viruses lives permanently in the cells and flares up periodically? Blood is the only bodily fluid that can carry pathogens. 16. Small parasitic worms that attack specific tissues or organs are known as what? involves chemical barriers to entry. A. Candida Which type of disease is this? He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. Distinguish between the signs and symptoms of disease in Brians case. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. Chapter 7 Flashcards | Quizlet ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". It acts as a spreading factor. IgA *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. Universal precautions c. Standard response a. Bacillus anthracis One of the most important steps I can take to prevent exposure to bloodborn pathogens is to be mindful of my surroundings at all times in the clinical setting. "As a student, I am NOT required to receive the Hepatitis B vaccination prior to starting my clinical rotations. When stung by a bee, Jackie goes into anaphylactic shock. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Pathogen A has an ID50 of 50 particles, pathogen B has an ID50 of 1,000 particles, and pathogen C has an ID50of 1 106 particles. C. marinates the cut-up pieces of raw chicken in the . How many people die each year from HCV related liver failure? A Strep throat These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Approximately how many people die each year as a result of nosocomial infections? Which of the following are most likely to be pathogens a Macroparasites b. a protein produced by plasma cells that attacks pathogens Some helminths are so large that the immune system is ineffective against them. rheumatic fever The time between a pathogen invasion and the development of the first symptoms is called the what? A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. Which of the following are most likely to be - Course Hero HCG Section: 07.05, Which of the following is not an autoimmune disease? C. must list all department personnel by name, A Level UK Politics: Topic 4 - Voting Behavio, Julie S Snyder, Linda Lilley, Shelly Collins, Medical Terminology: Learning Through Practice. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. heat PDF Name: Class: Date: ID: A - Occupational Safety and Health Administration The bacterium was found on hospital sinks. You have recently identified a new toxin. *Epinephrine counteracts the effects of histamine in anaphylactic shock. If racing at sea level, find the velocity this cyclist can maintain. The body's immune system will react the same was as it did during the first exposure. cell-mediated anything the immune system recognizes as foreign to the body The relative risk of exposure to bloodborne pathogens is great. True or false: An infection that was not found to be present prior to hospital admission. 31. A person or population that comes in contact with a pathogen. TCR, BCR endobj Section: 07.04 a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question Section: 07.03, Which of the following is in the correct order in the formation of antibodies?
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