which of the following is a pathogen quizletwhich of the following is a pathogen quizlet

systemic lupus erythematosus IgE, IgE (a) How are these toxins similar? antioxidant The Shiga and diphtheria toxins target __________ in host cells. A Virus tonsils and thymus 17. Bloodborne Pathogens Answer Key 1. (c) What initiates the period of decline? Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. 36. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? C. collagenase HCG B. keeps the pie chilled before serving it. Can you place a Media in multiple MediaPlayers? Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. (b) How do they differ? the . 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? 15: Microbial Mechanisms of Pathogenicity, { "15.01:_Characteristics_of_Infectious_Diseases" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15.02:_How_Pathogens_Cause_Disease" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15.03:_Virulence_Factors" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15.04:_Aseptic_Techniques" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15.E:_Microbial_Mechanisms_of_Pathogenicity_(Exercises)" : "property get [Map 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[Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()" }, 15.E: Microbial Mechanisms of Pathogenicity (Exercises), [ "article:topic", "authorname:openstax", "showtoc:no", "license:ccby", "licenseversion:40", "source@https://openstax.org/details/books/microbiology" ], https://bio.libretexts.org/@app/auth/3/login?returnto=https%3A%2F%2Fbio.libretexts.org%2FBookshelves%2FMicrobiology%2FMicrobiology_(OpenStax)%2F15%253A_Microbial_Mechanisms_of_Pathogenicity%2F15.E%253A_Microbial_Mechanisms_of_Pathogenicity_(Exercises), \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}}}\) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash{#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\), 15.1: Characteristics of Infectious Diseases, source@https://openstax.org/details/books/microbiology, status page at https://status.libretexts.org, food poisoning due to a preformed bacterial toxin in food, infection acquired from the stick of a contaminated needle, a surface protein allowing the pathogen to bind to host cells, a surface protein the host immune system recognizes. *People with allergies produce ten times more IgE than those people without allergies. False, True This mutation affects the A-subunit, preventing it from interacting with any host protein. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. Some have glycans on their surface which the immune system fails to recognize. Section: 07.05, An allergic response is an over reaction of the immune system. <>>> *Neutrophils and macrophages are the main cells involved in the inflammatory response. is composed of normal flora. PCR A healthcare worker not washing his/her hands. a generalized and nonspecific set of defenses against a class or group of pathogens. C Athlete's foot and ringworm Which of the following would be a virulence factor of a pathogen? Which of the following would be a sign of an infection? A world-class bicycle rider can generate one-half horsepower for long periods. B Fungi For each of the following pairs of isotopes, indicate which one you think would be radioactive: How much to the bowl? IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. *When an injury is not serious, the inflammatory response is short-lived and the healing process will quickly return the affected area to the normal state. Which of the following is an example of a noncommunicable infectious disease? 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. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). What type of response is this? 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. 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). The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Which of the following would be a virulence factor of a pathogen? True eosinophils and neutrophils rheumatic fever C Yeast infection 3 0 obj Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Any visible signs of illness could affect the observations made. Phospholipases are enzymes that do which of the following? answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. passive B cell activated; antigen binds to BCR; B cell divides; plasma cells form The final temperature of the system is 100^\circC. Why will a diverging (convex) mirror never produce a real image? It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. interferon mycoses. It acts as an opsonin i.e. Blood is the only bodily fluid that can carry pathogens. She suspects that the bacterium's fimbriae are a virulence factor. a type of white blood cell A person steps on a rusty nail and develops tetanus. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. Discuss in view of the relativity principle (that there is no best reference frame). 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. 25. "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". histamine Which of the following is not a bacteria disease? Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. active, neutral OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. Section: 07.03, What is the definition of an antigen? u|m_0 O0"Nff ~#e malaria, AIDS Ability to adhere to, colonize, or invade the host 3. Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. adaptive, innate a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. *"Innate" in this context means that these defenses act indiscriminately against all pathogens. (d) affinity. 29. 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. False, True Which of the following are considered Universal Precautions? 28. produces T and B cells. True B Mumps and measles B Chicken Pox The principal reason the company ran that ad was to attract attention. C Intestinal disorders *Autoimmune diseases can be genetic or environmental. delayed allergic Which of the following choices lists the steps of pathogenesis in the correct order? ____ 1. A bacterial infection called lyme disease is spread by what? PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? acid pH of stomach <> Explain how helminths evade the immune system. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. Infect healthy rats with this mutant strain and look for decreased signs of disease. The Centers for Disease Control estimate that there are about _______________ people living with HIV in the United States. 1 0 obj Which of the following is a common and serious foodborne pathogen? Which of the lymphatic organs is also part of the skeletal system? List the types of substances to which each of the following chromatographic methods is most applicable: all of the following may contribute to urinary tract infections except? - produces protease. 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. 15. Inactivate the gene so that fimbriae are no longer produced. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. 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. rheumatoid arthritis P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. 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 . cytokines. what is the function of human lymphatic system? Neglect energy transfers with the environment. Which of the following are small cell masses where protective cells are stored? Question: 6, Exposures to bloodborne pathogens can occur from which of the following? The time between a pathogen invasion and the development of the first symptoms is called the what? Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. Section: 07.02. The EPS protects the bacteria from the host's immune response. BCR They release histamine which causes blood vessels to become permeable. Which of the following best describes the innate nonspecific immune system? a part of the membrane attack complex of the complement system Experts are tested by Chegg as specialists in their subject area. promote pathogen spread through connective tissue. The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. 21. Section: 07.04. possess specific receptors. C Fungi *Rheumatic fever is associated with an inflammatory response that can damage the heart muscle and valves. Which pathogen needs a host cell to reproduce? Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. The relative risk of exposure to bloodborne pathogens is great. 4. 12. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Describe how molecular Kochs postulates could be used to test this hypothesis. When the immune system fails to recognize its own body tissue and begins to attack it, it is known as what? Approximately how many people in New Mexico are infected with the HIV and/or AIDS? Section: 07.04, Cytokines assist in regulating white blood cell formation. A __________ cannot live without its host for very long. IgM An infection is an invasion by pathogens that reproduce, multiply, and cause disease. a. Of the three options listed, which is the preferred method to protect employees from exposure to blood or OPIM? *(e) gel permeation. True helps other immune responses. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. This mutation affects the A-subunit, preventing it from interacting with any host protein. Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? In what way are lymphatic vessels unlike veins in the cardiovascular system? Leishmania (Leishmaniasis) This problem has been solved! active D antibodies. q"]dg' ~2CqfR Z:+ C2'\&zQH4U^;D},}y 7HhTKy/5z'/wj\jB}H+Dzzke/}^bTY9bH]K0mY&0 j0#\0p(-&T"vUYIAcD+Hdb->[[~@+u@*i!VI7kiT.&S6dI&ezre^Zm;U;-)oR.s. ~s9(kB4)a26;]DP/>EahC_6KaKfho s2Lr`P(L"eG5dM|cGzU\BVszPdQj-XT2%dsg*fs9]XG%ZZ4cCzaOOzdivV> Which of the following is not a bloodborne pathogen? True or False 2. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. they act indiscriminately against all pathogens. -Cough etiquette This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. Which of the following is NOT considered a bloodborne pathogen? 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. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. Which indirect object pronoun correctly completes the answer? Exotoxins are proteins secreted mainly by gram-positive bacteria. Calculate the natural swinging period of the system. C. It is an example of an adhesin. Two periods of acute disease are the periods of illness and period of decline. rheumatoid arthritis You also discover that it targets liver cells. - cross blood placenta barrier 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? One set of the body's defenses are called "innate." histamine. tonsils and bone marrow, thymus and bone marrow Universal precautions c. Standard response a. Bacillus anthracis
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