Which of the following is a nonspecific defense against pathogens? False, False pain Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. heat 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. What is the name of the lymphatic vessels located in the small intestines? Show explicitly that the difference between adjacent energy levels in an infinite square well becomes arbitrarily small compared with the energy of the upper level, in the limit of large quantum number nnn. Which of the following would be a virulence factor of a pathogen? Bloodborne Pathogens Answer Key 1. Any substance that the white blood cells recognize as foreign is known as what? 1. False b. nonspecific Nosocomial diseases are acquired from hospital settings. microorganisms. Explain how acupuncture could facilitate exposure to pathogens. A Bacteria Universal response b. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. damage resulting in cell lysis Margination is defined as the process in which monocytes stick to the wall of the blood vessels at the site of infection Which of the following pairs is mismatched? C Protozoa This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. antioxidant An infection that was not found to be present prior to hospital admission. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? IgD Which pathogen is non-living? 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. (b) Would the toxin be able to cause diarrhea? Or is it also valid to say that the Sun goes around the Earth? Can you place a MediaView in multiple Panes? Fungi initiate infections through the interaction of adhesins with receptors on host cells. 18. A. Which of the following applies to hyaluronidase? PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? During which stage of the infection process is an individual highly contagious? eosinophils which of the following would not be considered a pathogen? is part of the inflammatory response. Pages 35 Ratings 100% (6) 6 out of 6 people found this document helpful; ____ 1. 16. Infect healthy rats with the complemented strain and see if the severity of disease is comparable to when rats are infected with the wild type pathogen. A world-class bicycle rider can generate one-half horsepower for long periods. Which of the following is a pathogen that could not be identified by the original Koch's postulates? It is produced by a gram-negative bacterium. Microorganisms that do not cause disease. a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. Which type of isolation requires the following: keep the patient in a separate room with the door closed; all staff wear protective gowns, masks, and gloves; and . Explain how helminths evade the immune system. 7. How often is bloodborne pathogens training required? Section: 07.03, In antibody-mediated immunity where does the antigen first bind? Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. what is the function of human lymphatic system? *:Q ]+]lroYQ-Q$2B&qQ1pLOQ;tg# . Some infections cause disease, which is any deviation from the normal function or structure of the host. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. A Virus (a) How are these toxins similar? Acupuncture involves needles that are inserted into the skin. Example: The tounsts had an appomtment to meet with their nation's $\overset{\text{consul}}{\cancel{\text{counsel}}}$. 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 . cell-mediated active Is salt and pepper a heterogeneous mixture? Which of the following is not considered an administrative control to prevent or minimize BBP exposure? A(n) __________ infection is a small region of infection from which a pathogen may move to another part of the body to establish a second infection. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? Antigenic __________ is the result of reassortment of genes responsible for the production of influenza virus spike proteins between different virus particles while in the same host, whereas antigenic __________ is the result of point mutations in the spike proteins. IgG A biological or physical vehicle that carries an agent to a host describes a what? A(n) __________ pathogen causes disease only when conditions are favorable for the microorganism because of transfer to an inappropriate body site or weakened immunity in an individual. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. C Intestinal disorders Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. Lymph capillaries drain directly into the right lymphatic duct. B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. The principal reason the company ran that ad was to attract attention. causing them to burst. microorganisms that cause disease varicella zoster is the cause of chickenpox hiv is the causative agent of AIDS Vectors include insects some types of escherichia coli are normal flora of the a. urinary tract b. respiratory tract c. colob d. circulatory system c. Colon Section: 07.03, Shaun was in need of a kidney transplant. A person or population that comes in contact with a pathogen. Section: 07.05, An allergic response is an over reaction of the immune system. produce antibodies. -Cough etiquette period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. It acts as a spreading factor. *IgM antibodies activate the complement and clump cells. SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? Multiple Choice. (f) gel filtration. a. Section: 07.03, Which of the following is in the correct order in the formation of antibodies? Distinguish between the signs and symptoms of disease in Brian's case. C. collagenase A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. Which of the following choices lists the steps of pathogenesis in the correct order? Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. 26. helps other immune responses. Inflammation is a response to infection or injury that helps the body heal. Check all that apply Activation or inactivation of host cell DNA Binding to RNAs that silence genes Affect host cell DNA that is responsible for cytoskeleton organization Exchange of capsule genes between pathogen and host cell Secretion of . neutral, passive Section: 07.04. causing them to burst. A. Candida It does not grow in the absence of oxygen. histamine Infected blood or OPIM may be transmitted through which of the following means? A(n) __________ infection is a small region of infection from which a pathogen may move to another part of the body to establish a second infection. anything the immune system recognizes as foreign to the body *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. In this case, the person has acquired a(n) __________ disease. active, passive Which type of disease is this? B. Cryptococcus B-cell mediated. pa help po sagutan 10 words lang po ok na po thanks po Protozoal infection may lead to ht edevelopmen t of all the following conditions except? *In severe combined immunodeficiency disease, both B and T cells are lacking. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. 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. 22. B red blood cells. Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? When stung by a bee, Jackie goes into anaphylactic shock. rheumatic fever The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. AIDS and tuberculosis are not autoimmune disorders. How can normal flora be a barrier to entry? Which of the following is the correct definition of the term Nosocomial Infection? Explain three reasons why biofilm formers are more pathogenic. There is currently no vaccination available for Hepatitis B. What type of response is this? Find P(X = k) for k = 0, 1, 2, and 3. Identify the similarities and differences between a lake and a stream. False, True These cells provide two types of acquired immunity: 1. 23. All of the following groups are among the most vulnerable to infectious illnesses except? 1. False, False IgE delayed allergic antigen binds to BCR; B cell divides; B cell activated; plasma cells form *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. (c) What initiates the period of decline? Section: 07.05, Which of the following is not an autoimmune disease? Which of the following is an example of a noncommunicable infectious disease? hepatitis complimentary Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. *Allergic responses are hypersensitivities (greater sensitivities). TCR A person steps on a rusty nail and develops tetanus. True The body's immune system will react the same was as it did during the first exposure. Calculate the natural swinging period of the system. plasma cells form; B cell activated; B cell divides; antigen binds to BCR Bacterial toxins include endotoxin and exotoxins. *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. they act indiscriminately against all pathogens. Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. they work very, very quickly. promote pathogen spread through connective tissue. Leishmania (Leishmaniasis). <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. D Polio, Which pathogen cannot be cured with antibiotics? Apply. complement Describe how molecular Kochs postulates could be used to test this hypothesis. -The use of Personal (a) How are these toxins similar? Who is not at high risk for contracting MRSA? The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. Two periods of acute disease are the periods of illness and period of decline. all of the following may contribute to urinary tract infections except? which biological agent is not considered by terrorist for the mass destruction of people? all of the following are common viginal infections except? The organism that attaches itself to healthy cells is called a/an: A virus. Which virus may be a contrututing factor in the development of cervical cancer? Draw the Lewis structure for each of the following molecules: Virulence, the degree to which a pathogen can cause disease, can be quantified by calculating either the ID50 or LD50 of a pathogen on a given population. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). The Shiga and diphtheria toxins target __________ in host cells. Brian goes to the hospital after not feeling well for a week. List the types of substances to which each of the following chromatographic methods is most applicable: The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. - virulence by inducing host cells to self destruct creating interferon. 36. Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. -Hand washing Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. x[ms6|fj 2sMnNhKM*] $ rdIX>Nvjc/_vbU/vk?OuSmsv.^]N_sy3bH,eY|d|g1s9{v1Ogti~9]WrV==j5,4?iG^~%k/ejP7-0_kK_}wNE=?2|y= w 6eiW2xl z{5jW,>pJE$Bfl^b'ddQ8odUpfct{KY|{U;&I$t zrs,# @-"*1.!c?]sr[z}jeOg_W/_,lR"=58Nx? possess specific receptors. A disease causing organism is called at what? Section: 07.03, What is the definition of an antigen? 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. Section: 07.02, What cell types are involved in the inflammatory response? In July 2015, a report1 was released indicating the gram-negative bacterium Pseudomonas aeruginosa was found on hospital sinks 10 years after the initial outbreak in a neonatal intensive care unit. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Explain how helminths evade the immune system. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. thymus and bone marrow A . One response of the human immune. They are both forms of active immunity. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. 31. How much to the bowl? mycoses. antibodies. False, False Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. phagocytosis is involved. D Viruses, Which childhood disease causes infantile paralysis? IgD 24. She suspects that the bacterium's fimbriae are a virulence factor. Section: 07.02, Which of the following is not a sign of inflammation? B Measles Treating all human materials as if to be infected with bloodborne pathogens is called. Section: 07.04 Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. 3 0 obj An infection is an invasion by pathogens that reproduce, multiply, and cause disease. In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. D. fimbriae, 14. a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. Which of the following is defined as a plant or animal so small it can only be seen with a microscope? macrophages Symptoms of a disease are subjective and are reported by the patient. If it were positive, the site of the test would become hardened and red. It is produced by immune cells to target pathogens. "Even indirect contact with HBV, such as getting spilled blood on a small cut on your hand, is considered a significant sourse of occupational exposure. <> Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. c. employers must have written airborne pathogen exposure control plans I'm workspace. Bacterial toxins include endotoxin and exotoxins. *It is true that cytokines assist in regulating white blood cell formation. (a) In what way are both of these periods similar? B Bacteria *The RhoGAM shot is an example of passive immunity. - produces protease. {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. for which type of hepatitis is there no vaccine available? (b) How do they differ? *Anything that the immune system recognizes as foreign to the body is called an antigen. Which of the following is a common and serious foodborne pathogen? Describe the virulence factors associated with the fungal pathogen Aspergillus. 27. OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? Acupuncture is a form of alternative medicine that is used for pain relief. When the immune system fails to recognize its own body tissue and begins to attack it, it is known as what? budding yeast with an elaborate capsule Cryptococcus neoformans causes a systemic infection primarily involving the lungs and central . Section: 07.04, What are the first antibodies produced by a plasma cell? steroid (a) The patient exhibits the signs and symptoms of the disease in both of these periods. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. *IgM antibodies are the first produced by a plasma cell. AIDS is associated with the destruction of the white blood cells in the body. It is produced by a gram-negative bacterium. - it is an opportunistic pathogen IgE, IgE If you have a __________, you literally have a plant living on your body. True or False 3. 20. The LibreTexts libraries arePowered by NICE CXone Expertand are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. (a) In what way are both of these periods similar? B. at time of initial assignment and annually thereafter. As a mountain erodes, sediment can accumulate in a nearby _____. B Measles it coats the surface of the pathogens to make them easily recognizable View the full answer (a) Would the toxin be able to enter into the intestinal epithelial cell? Julie S Snyder, Linda Lilley, Shelly Collins, Introduction to Sports Medicine and Athletic Training, April Lynch, Jerome Kotecki, Karen Vail-Smith, Laura Bonazzoli, Janet L. Hopson, Rebecca J. Donatelle, Tanya R. Littrell. Universal precautions c. Standard response a. Bacillus anthracis 8. It promotes blood clotting. *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen. Describe how molecular Koch's postulates could be used to test this hypothesis. 36. What is the similarity between mitosis and meiosis? Section: 07.02. Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. C Fungus rheumatic fever Which of the following statements about the treatment of viruses is not true? True )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. Candida can invade tissue by producing the exoenzymes __________ and __________. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen.
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