- 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? You also discover that it targets liver cells. False, True 15. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. Explain three reasons why biofilm formers are more pathogenic. Describe the virulence factors associated with the fungal pathogen Aspergillus. They are both forms of passive immunity. Section: 07.01. False, False Section: 07.05, Which of the following is not an autoimmune disease? Try it now. 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. Which of the lymphatic organs is also part of the skeletal system? 9. A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? What is the similarity between mitosis and meiosis? Bloodborne Pathogens Test Flashcards Answer- Excavata is a major supergroup of unicellular organisms . Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. 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. D. Giardia. 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. *"Innate" in this context means that these defenses act indiscriminately against all pathogens. A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. Or is it also valid to say that the Sun goes around the Earth? interferon. Which pathogen is non-living? It promotes blood clotting. Apply. Microbiology Ch. 35 Flashcards | Quizlet 35 Questions Show answers Question 1 10 seconds Q. IgM Draw the symbol that represents the pathogen. 28. Describe the virulence factors associated with the fungal pathogen Aspergillus. I will be given an exposure plan by my clinical instructor/coordinator detailing what steps I should take if I am exposed to a potentially infectious source while at my clinical site. 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. As a mountain erodes, sediment can accumulate in a nearby _____. Since fungal infections are of a certain type of microorganism, areas o fhte that can be infected include all but which of the following? Section: 07.04 (b) How do they differ? 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. *The purpose of a vaccination is to prevent an infection by causing active immunity. IgD Which period is the stage of disease during which the patient begins to present general signs and symptoms? Brian goes to the hospital after not feeling well for a week. A Bacteria Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. If all the words in a sentence are correct, write C after the sentence. Ch. 17 Multiple Choice - Microbiology | OpenStax a type of white blood cell True Leishmania (Leishmaniasis). Of the three options listed, which is the preferred method to protect employees from exposure to blood or OPIM? ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". Which of the following is a nonspecific defense against pathogens? The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? In what position would you place a client in suspected hypovolemic shock? <>>> Which of the following statements about the treatment of viruses is not true? True rheumatic fever True 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. tonsils and bone marrow, thymus and bone marrow Solved Which of the following helps to enhance the engulfing | Chegg.com general When stung by a bee, Jackie goes into anaphylactic shock. B Virus What do "having the measles" and being vaccinated against the measles have in common? A communicable disease that can be easily transmitted from person to person is which type of disease? 2. It is composed mostly of protein, has high toxicity, and is not heat stable. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? *:Q ]+]lroYQ-Q$2B&qQ1pLOQ;tg# . *Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. Where does the lymphatic system empty into the cardiovascular system? produce antibodies. (a) How are these toxins similar? ;N>!yOl9;F/QZ~>$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 Which pathogen is most virulent? B red blood cells. Section: 07.02, Monocytes become what type of cell in the tissue? What is one disease most children are vaccinated against? There is currently no vaccination available for Hepatitis B. - cross blood placenta barrier 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. Bloodborne pathogens can be which of the following types of Safety glasses are not necessary when working with BBP? 5. Hypersensitivity to a substance in one's diet or environment is called what? Two types of toxins are hemolysins and leukocidins. OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Distinguish between the signs and symptoms of disease in Brians case. ch 4 Flashcards | Quizlet False 3. 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! pathogens are one of the major sources of environmental risks. C. marinates the cut-up pieces of raw chicken in the . 36. 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.". Discuss in view of the relativity principle (that there is no best reference frame). Kochs postulates are used to determine whether a particular microorganism is a pathogen. 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. It is composed mostly of protein, has high toxicity, and is not heat stable. u|m_0 O0"Nff ~#e endobj Some infections cause disease, which is any deviation from the normal function or structure of the host. 2003-2023 Chegg Inc. All rights reserved. *It is true that cytokines assist in regulating white blood cell formation. (c) What initiates the period of decline? Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. B Fungi Bacterial toxins include endotoxin and exotoxins. memory cell 2 0 obj Immunity produced by the injection of gamma globulin is known as what? 16. Neglect energy transfers with the environment. A) the sticking of monocytes to the wall of the blood vessels at the site of infection. inactivating their ribosomes. Each line of The tile will have the following form: For example, suppose that the file contains the following lines: The output of the program should have the following appearance: Have the program obtain the file name from the command line. Likewise, hand washing does not eliminate the need for the use of gloves. Does the Earth really go around the Sun? Which of the following pathogens undergoes antigenic variation to avoid immune defenses? IgM D Strep throat and pneumonia, __________ are single celled organisms. Multiple Choice. ##Qmv&,! The EPS protects the bacteria from the host's immune response. 10. Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. - it acts as a mutagen and carcinogen A biological or physical vehicle that carries an agent to a host describes a what? antioxidant 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. eosinophils In this case, the person has acquired a(n) __________ disease. They must then receive a copy of the evaluation within ___ days, The hepatitis B virus can last for up to seven days outside of the body. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. True or False 3. cytokines. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. stream A. microorganisms. Simple one-celled organisms that are the most powerful pathogens are what? - it is an opportunistic pathogen School Georgia State University; Course Title MATH 2212; Type. 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. EKG, MHC 15.E: Microbial Mechanisms of Pathogenicity (Exercises) Candida can invade tissue by producing the exoenzymes __________ and __________. In this context, this means 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 B Inchworms Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. A Protozoans *The complement proteins "complement" certain other immune responses. Cytokines are being investigated for a possible treatment of which disease? It is characterized by redness, swelling, and pain. They release histamine which causes blood vessels to become permeable. Under these conditions, which antibody levels would be higher than normal? A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. tuberculosis 1. 1. Who is covered by the bloodborne pathogen standard? a targeted and highly specific response to a single pathogen or molecule. 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. All of the following groups are among the most vulnerable to infectious illnesses except? Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? 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 . True 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 __________. Infected blood or OPIM may be transmitted through which of the following means? What is the most common way a nosocomial infection is acquired? - produces protease. Blood Borne Pathogens Quizlet? Top Answer Update (c) What initiates the period of decline? 4 0 obj 3 0 obj B Chicken Pox It does not grow in the absence of oxygen. Which of the following is not a lymphatic organ? 6. 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. True or false: C Athlete's foot and ringworm promote pathogen spread through connective tissue. pain *Neutrophils and macrophages are the main cells involved in the inflammatory response. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. Test Prep. Which of the following is not a bloodborne pathogen? have enzymes which react with antigens. 3. A bacterial infection called lyme disease is spread by what? These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Which of the following would be a virulence factor of a pathogen? What type of response is this? They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. Which of the following is not a vaccine recommended for college students? Exotoxins are proteins secreted mainly by gram-positive bacteria. Human health and the environmental introduction Flashcards | Quizlet True 4. BCR Pathogen A has an ID50 of 50 particles, pathogen B has an ID50 of 1,000 particles, and pathogen C has an ID50 of 1 106 particles. D Protozoan, Unit 7: Alcohol, Drugs and Tobacco Awareness, Honors English III Final Exam- Vocab and Rhet, Spanish Exam Speaking Questions and Answers, Dutton's Orthopaedic: Examination, Evaluation and Intervention. 8. Candida can invade tissue by producing the exoenzymes __________ and __________. Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. Virulence factors contribute to a pathogens ability to cause disease. 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. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. False, True AIDS and tuberculosis are not autoimmune disorders. Which pathogen is most virulent? A . Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? C Protozoa The organism that attaches itself to healthy cells is called a/an: A virus. Which of the following is NOT classified as a bloodborne pathogen Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. *The RhoGAM shot is an example of passive immunity. bone marrow and thyroid 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. *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. One set of the body's defenses are called "innate." It is important to understand and follow your employer's policies regarding bloodborne pathogens. (a) In what way are both of these periods similar? Diseases that involve biofilm-producing bacteria are of serious concern. Which of the following is an example of a noncommunicable infectious disease? what is the importance of corals? Study with Quizlet and memorize flashcards containing terms like Bloodborne diseases are most commonly spread through mother-to-child transmission, unprotected sex, and:, Which of the following describes proper use of PPE to safeguard against exposure to bloodborne pathogens?, If you are exposed to a bloodborne pathogen while at work, your employer must offer you post-exposure evaluation and . AIDS 25. True or false: It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. *Inflammation and the release of histamine is part of the body's innate defenses. Which of the following would be a sign of an infection? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. (c) The number of pathogen particles began to decline/die off. (a) In what way are both of these periods similar? A communicable disease that can be easily transmitted from person to person is which type of disease? macrophages Which type of disease is this? inflammatory response, inflammatory response Rheumatoid arthritis is associated with chronically inflamed joints. B Bacteria intact skin in putting on ppe, the first article to put on is the which of the following is not OSHA standard? False 2. Symptoms of a disease are subjective and are reported by the patient. The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. 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. causing them to burst. They are both forms of active immunity. Ch. 15 Review Flashcards | Quizlet Explain why each of these is important for human survival. destroying their nucleic acids. If it were positive, the site of the test would become hardened and red. False, True P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. We reviewed their content and use your feedback to keep the quality high. What is the name of the lymphatic vessels located in the small intestines? redness Identify the similarities and differences between a lake and a stream. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m 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? D. degrade cell membranes to allow pathogens to escape phagosomes, 13. Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential pathogen? Describe how molecular Koch's postulates could be used to test this hypothesis. B-cell mediated. phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae.
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