C Mumps Protozoal infection may lead to ht edevelopmen t of all the following conditions except? ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". Section: 07.03, What is the definition of an antigen? EKG, MHC (c) The number of pathogen particles began to decline/die off. *The inflammatory response occurs after the pathogen has entered the body. Which of the following is a pathogen that could not be identified by the original Koch's postulates? Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. inflammatory response, inflammatory response Blood splash to the nose Needle stick Through the air Blood exposure to skin that is chapped or abraded 7, Which of the following is the appropriate place to dispose of glass pieces from broken slides or ampules? causing them to burst. B red blood cells. Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? Explain why each of these is important for human survival. ", Organisms or the toxins they produce that can cause disease in people or animals are known as, "Any item that has the potential to pierce, cut, or puncture the skin should be disposed of in a proper puncture proof container immediately after being used.". This mutation affects the A-subunit, preventing it from interacting with any host protein. pathogens are one of the major sources of environmental risks. IgA False, True 100% (2 ratings) 8) e) Mannose-binding lectin because this protein plays a very crucial role in the activation of the complementation pathway called the lectin pathway. True D Viruses, Which childhood disease causes infantile paralysis? 1. Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? (b) Would the toxin be able to cause diarrhea? C Fungus 1. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? Pathogens are microorganisms that cure disease. Leishmania (Leishmaniasis) This problem has been solved! Approximately how many people are affected by nosocomial infections each year in the United States? An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. It is composed mostly of protein, has high toxicity, and is not heat stable. ##Qmv&,! *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? A disease causing organism is called at what? Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. (b) How do they differ? IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. True or False 3. *Hay fever is a hypersensitivity. Section: 07.03, Shaun was in need of a kidney transplant. they only act internally. delayed allergic Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. A Protozoans Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. ten percent bleach used as a cleaning agent should be made fresh every the continous links in the chain of infection in order, source, means if transmission, and susceptible host. 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. Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? 2 0 obj 9. She suspects that the bacteriums fimbriae are a virulence factor. Definition. possess fimbrae. Lymph capillaries drain directly into the right lymphatic duct. they act indiscriminately against all pathogens. 16. False b. 35 Questions Show answers Question 1 10 seconds Q. Washing your hands is one of the main ways to prevent from getting sick. Calculate the outside air temperature. Universal response b. Which of the following is not a bloodborne pathogen? 19. AIDS and tuberculosis are not autoimmune disorders. Which of the following viruses lives permanently in the cells and flares up periodically? Which of the following is not considered an administrative control to prevent or minimize BBP exposure? All of the following groups are among the most vulnerable to infectious illnesses except? Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. One response of the human immune. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. Which of the following is the correct definition of the term Nosocomial Infection? B Mumps and measles Section: 07.05, An allergic response is an over reaction of the immune system. Rheumatoid arthritis is associated with chronically inflamed joints. <> A Bacteria causing them to burst. *The complement proteins "complement" certain other immune responses. Biofilm forms EPS, which allows the bacteria to remain attached to the host tissues. rheumatoid arthritis C Fungi 2. Signs: fever The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. 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 . eosinophils and neutrophils True IgE Candida can invade tissue by producing the exoenzymes __________ and __________. a. Inflammation is a response to infection or injury that helps the body heal. False, False Safety glasses are not necessary when working with BBP? Or is it also valid to say that the Sun goes around the Earth? TCR, BCR Infectious diseases can be spread by any of the following ways except: The following is not a defense mechanism for infectious disease: The organism that attaches itself to healthy cells is called a/an: The virus that causes __________ also causes itchy, red bumps. If you have a __________, you literally have a plant living on your body. mycoses. 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. Brian goes to the hospital after not feeling well for a week. Treating all human materials as if to be infected with bloodborne pathogens is called. rheumatoid arthritis List the types of substances to which each of the following chromatographic methods is most applicable: plasma cell *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. basophils 1. It is an injection of serum that contains antibodies. True A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. IgG The body can only be exposed to a pathogen a second time if you do not have a vaccine. - produces protease. True or false: Draw the symbol that represents the pathogen. An employee, who has an occupational exposure potential with blood or OPIM, does not need to notify their supervisor as to the existence of an open sore. 1 0 obj neutrophils Distinguish between the signs and symptoms of disease in Brian's case. Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. Noise Term He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. 8. *(a) gas-liquid. What is the intensity of this light? (c) What initiates the period of decline? *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. Of the three options listed, which is the preferred method to protect employees from exposure to blood or OPIM? They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. cytokines. 1. Cytokines are being investigated for a possible treatment of which disease? A. hemolysin Which of the following are most likely to be pathogens a Macroparasites b. You have recently identified a new toxin. Neglect rolling friction. Section: 07.02, Which of the following is not a sign of inflammation? They release histamine which causes blood vessels to become permeable. D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). A Cold and flu The Shiga and diphtheria toxins target __________ in host cells. 27. Myasthenia gravis Patients who are at risk due to surgical incisions, weakened immune systems due to pre-existing conditions or medical treatments could use those sinks, transfer the pathogen to their bodies and develop an infection or disease. False 2. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. myasthenia gravis, hay fever C. collagenase They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. This risk is about _____ percent!". Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. 20. 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? True Definition. Suppose X is Poisson distributed with parameter =2.\lambda=2.=2. ", "The use of gloves does not eliminate the need for proper and regular hand washing. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. *(e) gel permeation. There is currently no vaccination available for Hepatitis B. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. False, True In July 2015, a report 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. They are both forms of active immunity. 2. MTBE and gasoline leak from old tanks, then the MTBE dissolved into water and moves through soils into groundwater. What type of response is this? Determine the free-vibration response of the triple pendulum shown in given figure for li=l(i=1,2,3)l_i=l(i=1,2,3)li=l(i=1,2,3) and mi=m(i=1,2,3)m_i=m(i=1,2,3)mi=m(i=1,2,3) for the initial conditions 1(0)=2(0)=0\theta_1(0)=\theta_2(0)=01(0)=2(0)=0, 3(0)=30,i(0)=0(i=1,2,3)\theta_3(0)=\theta_{30}, \dot{\theta}_i(0)=0(i=1,2,3)3(0)=30,i(0)=0(i=1,2,3). Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? *IgM antibodies are the first produced by a plasma cell. We]D!DTJewEj(dd.v,"t?huBwh7Vr5qjazNlAZO;8?&EToAb#xBxjzl?ch"x\}CAASM{Pj\^ViATinfMi\k+>!aOi/_gw]6/U)M~+ 8c Zj-L*c. Which pathogen needs a host cell to reproduce? *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. Which of the following is not one of the functions of the lymphatic system? 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. It does not grow in the absence of oxygen. 32. Certain complement proteins kill foreign microbes by what is the importance of corals? The site-specific document that describes how UNLV complies with the BBP standard is the. Let the upper rod have a mass of 7.0kg7.0 \mathrm{~kg}7.0kg and the lower rod a mass of 4.0kg4.0 \mathrm{~kg}4.0kg. Brian goes to the hospital after not feeling well for a week. 26. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. Julio and his dinner guests are likely to experience food-borne illness if he A. wipes the knife used to cut up the raw chicken on a hand towel before using the knife to cut up the salad vegetables. Explain how helminths evade the immune system. plasma cells form; B cell divides; B cell activated; antigen binds to BCR, antigen binds to BCR; B cell activated; B cell divides; plasma cells form They phagocytize any pathogenic bacteria that attempt to infect. B. capsule IgM These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). swelling OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. ;N>!yOl9;F/QZ~>$l{i"ZIW&t"NJV\fpL[ #T&~3-#b|Cs?^(qVtRgCi)b/)VEf8*5a=b\UZA`p\-X4U%PoHq+*`4#.CG 6Bmt{#&K-S paiYWkv'LgeWIZ IV.# ^Y9+~q)_rAfbomv%el OSHA mandates that all employers are required to develop an Exposure Plan outlining what steps are to be taken to prevent exposure to bloodborne pathogens. (a) How are these toxins similar? ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. Experts are tested by Chegg as specialists in their subject area. 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. They cause an inflammatory response that kills pathogenic bacteria upon contact. [8QRP{i?P-%?`ReX}:Tgx Which of the following best describes the innate nonspecific immune system? CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. In what way are lymphatic vessels unlike veins in the cardiovascular system? False, True Section: 07.04, If you were vaccinated against the mumps virus and later exposed to it, you would still be infected but it would not be as bad as if you had never been vaccinated. Based on these characteristics, how would you classify this toxin? Which of the following are considered Personal Protective Equipment or PPE? If racing at sea level, find the velocity this cyclist can maintain. Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? systemic lupus erythematosus 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 of over consumption of food and tobacco _________, advocates of environmental justice seek which of the following, risks related to development spread evenly across all populations, You are working with a chemical, so to educate yourself about the chemical's hazard, you read its material safety data sheet (MSDS) the msds indicates that the LD50 for the chemical is 5 grams per kilogram body weight this LD50 indicates that____, Half of the animals tested died when given that dose of the chemical, Which of the following is a cryonic effect of exposure to a toxin, The process of risk assessment includes all of the following except, Weighing the risk against economic, social, and legal considerations, Although bisphenol (BPA) is found in plastics sold in the United States, the chemical has been banned in many countries because it is, thalidomide was banned because it was determined to be, leaded paint and gasoline are longer available in the US because lead is, which of the following pollutants is/are readily dissolved and transported in water, which of the following organisms runs the highest risk of harm as a result of the biological magnification of pollutants, which of the following diseases is spread via water containing infected human waste, how can a flu virus be more dangerous than the ebola virus, individuals infected with a flu virus tend to travel and spread the disease before they get sick, benefits that we draw from the environment, what disease is expected to become more widespread as a result of global climate change, prevent disease outbreaks and harm from natural disasters, air pollution causes considerable harm to human health, based on your understanding of how air pollution affects people, which of the following examples is most likely to cause harm, a carcinogen is released from gasoline while a car is being filled. which of the following would not be considered a pathogen? C Athlete's foot and ringworm Which pathogen is most virulent? helper T cell The body's immune system will react the same was as it did during the first exposure. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. malaria, AIDS Two periods of acute disease are the periods of illness and period of decline. *Monocytes become macrophages once they enter the tissues. endobj passive mononucleosis is most common amoung the elderly. Which of the following would be a virulence factor of a pathogen? They are both forms of neutral immunity. Any substance that the white blood cells recognize as foreign is known as what? )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 The four main functions of inflammation are to protect the body from further damage, remove damaged tissue, repair tissue damage, and prevent the spread of infection. Which of the following applies to hyaluronidase? (proficiency; vagrancy). Which of the following pathogens undergoes antigenic variation to avoid immune defenses? in a household with smokers, which of the following health outcomes is most likely to occur, if a family was exposed to arsenic over a long period of time, which of the following health outcomes would be most likely, nervous system disorders and problems in brain development leading to low IQ. What is the name of the lymphatic vessels located in the small intestines? IgD True or false: This category is best described by which of the following? The final temperature of the system is 100^\circC. 34. 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. promote pathogen spread through connective tissue. Which of the following is a pathogen that could not be identified by the original Kochs postulates? <> This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. IgA OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. IgM *The four signs of inflammation are redness, heat, swelling, and pain. anything the immune system recognizes as foreign to the body 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. normal flora (bacteria mostly), neutrophils and macrophages Which of the following does NOT fit into the category of other potentially infectious materials? Which of the following would be a sign of an infection? a. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question :lL2ti+KXP? Which of the following are considered Universal Precautions? Identify the similarities and differences between a lake and a stream. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. A Virus Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. involves chemical barriers to entry. bacteria The following is not a defense mechanism for infectious disease: A mucous membranes. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. Define the viscosity and osmolarity of blood. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). 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. -Cough etiquette This should be quickly treated with Proper and regular hand washing is the key to the prevention of the spread of nosocomial infections, "According to the 2011 Tork Report, you come in contact with 300 surfaces every 30 minutes exposing you to ___________ germs! (a) In what way are both of these periods similar? Approximately how many people die each year as a result of nosocomial infections? Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. PCR This mutation affects the A-subunit, preventing it from interacting with any host protein. the purpose of a protective environment for highly immunosuppressed patient is prevent transmission of infection to patient, Molecular and Cellular Radiation Biology: Cha, Radiation Protection Radiation Monitoring, Julie S Snyder, Linda Lilley, Shelly Collins. eqR)BZZt[A Inactivate the gene so that fimbriae are no longer produced. Calculate the natural swinging period of the system. intact skin toxic shock syndrome has been assiciated witht the use of what? Which of the following is NOT a pathogen? What is the similarity between mitosis and meiosis? pain epinephrine. in putting on ppe, the first article to put on is the which of the following is not OSHA standard? False, False You also discover that it targets liver cells. Immunity produced by the injection of gamma globulin is known as what? True all of the following are common viginal infections except? True Small parasitic worms that attack specific tissues or organs are known as what? Acupuncture involves needles that are inserted into the skin. basophils and macrophages Which of the following is not a bacteria disease? A. degrade antibodies Virulence factors contribute to a pathogens ability to cause disease. A __________ cannot live without its host for very long. Section: 07.02. a protein produced by plasma cells that attacks pathogens Which of the lymphatic organs is also part of the skeletal system? all of the following may contribute to urinary tract infections except? Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. redness Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. 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. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Bloodborne Pathogens Answer Key 1. antiviral drugs can completely eradicate viral infections. Undifferentiated B-cells remain as memory cells. Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. A bacterial infection called lyme disease is spread by what? AIDS is associated with the destruction of the white blood cells in the body. Describe how molecular Kochs postulates could be used to test this hypothesis. *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. IgD antibodies signify the readiness of the B cells. eosinophils and basophils What are pathogens? A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Hepatitis B c. HIV d. E.coli Definition a. OSHA is responsible for the general safety and well-being of employees in almost all workplace environments and is a part of the United States Department of Labor, "In regards to bloodborne pathogen awareness and exposure prevention, you are held to the level of accountability as any other person working in the healthcare setting.".
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