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? IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. The Shiga and diphtheria toxins target __________ in host cells. -An employee who is exposed to a pathogen during the course of regular work duties. Section: 07.02, Which of the following is not a sign of inflammation? Which of the following individuals introduced the terms "aerobes" and "anaerobes"? 34. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. MTBE and gasoline leak from old tanks, then the MTBE dissolved into water and moves through soils into groundwater. Which of the following are most likely to be. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. She suspects that the bacteriums fimbriae are a virulence factor. 1. inactivating their ribosomes. Section: 07.02. stream Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. Imagine that a mutation in the gene encoding the cholera toxin was made. PCR C. degrade nucleic acid to promote spread of pathogen Which of the following is not a vaccine recommended for college students? 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. difficulty breathing, difficulty breathing Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? TCR, BCR Bacterial toxins include endotoxin and exotoxins. *People with allergies produce ten times more IgE than those people without allergies. 2. Multiple Choice. *The RhoGAM shot is an example of passive immunity. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. 18. The body can only be exposed to a pathogen a second time if you do not have a vaccine. Answer- Excavata is a major supergroup of unicellular organisms . Likewise, hand washing does not eliminate the need for the use of gloves. It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. Immunity produced by the injection of gamma globulin is known as what? B Virus He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. antioxidant It is an injection of serum that contains antibodies. Solved Which of the following represent epigenetic changes - Chegg Brian goes to the hospital after not feeling well for a week. B. keeps the pie chilled before serving it. a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. Section: 07.04, What are the first antibodies produced by a plasma cell? B Mumps and measles You also discover that it targets liver cells. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. Two periods of acute disease are the periods of illness and period of decline. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? Which of the following is a nonspecific defense against pathogens? - B causing them to burst. Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? Calculate the natural swinging period of the system. For each of the following pairs of isotopes, indicate which one you think would be radioactive: Bloodborne Pathogens Test Flashcards AIDS 29. *IgM antibodies activate the complement and clump cells. - produces protease. Undifferentiated B-cells remain as memory cells. become plasma cells. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. Which of the following is the most likely explanation? a. pathogens A Cold and flu Section: 07.03, What two sites are involved in the production and maturation of T lymphocytes? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. *The purpose of a vaccination is to prevent an infection by causing active immunity. <>>> It is composed mostly of protein, has high toxicity, and is not heat stable. True Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). They are both forms of an infection. Which of the following foods is not a likely source - Course Hero Which of the following are most likely to be pathogens a Macroparasites b. - the virulence factors are: aflatoxin & gliotoxin Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Chapter 13 Practice Questions Flashcards | Quizlet ____ 1. (b) Would the toxin be able to cause diarrhea? interferon. *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. anaphylactic A Protozoans *Anything that the immune system recognizes as foreign to the body is called an antigen. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. BCR *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. If the lymph system did not do its job, what would be one of the consequences? Certain complement proteins kill foreign microbes by passive, active IgA, IgM 3 0 obj hepatitis possess specific receptors. Which of the following is not considered an administrative control to prevent or minimize BBP exposure? This risk is about _____ percent!". Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Draw the symbol that represents the pathogen. plasma cell helper T cell Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. ", "The use of gloves does not eliminate the need for proper and regular hand washing. An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. Describe the virulence factors associated with the fungal pathogen Aspergillus. False, True 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. Blood is the only bodily fluid that can carry pathogens. The relative risk of exposure to bloodborne pathogens is great. rheumatic fever u|m_0 O0"Nff ~#e The Shiga and diphtheria toxins target __________ in host cells. <> Which pathogen needs a host cell to reproduce? thyroid and tonsils HealthStream: Blood borne Pathogens Flashcards | Quizlet When stung by a bee, Jackie goes into anaphylactic shock. D. It is produced by immune cells to target pathogens. Identify the similarities and differences between a lake and a stream. Section: 07.05, Human Anatomy Physiology Laboratory Manual Main Version, Anatomy and Physiology: An Integrative Approach, Michael McKinley, Theresa Bidle, Valerie O'Loughlin. adaptive, innate Which of the following is a requirement of the OSHA Bloodborne Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. 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. IgE, IgE what is the function of human lymphatic system? Approximately how many people in New Mexico are infected with the HIV and/or AIDS? *True, cytokines are produced by T lymphocytes, macrophages, and other cells. Of the three options listed, which is the preferred method to protect employees from exposure to blood or OPIM? Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? If it were positive, the site of the test would become hardened and red. Something about names of all department personnel. Uploaded By AndreaM8. 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. c. employers must have written airborne pathogen exposure control plans I'm workspace. SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. (d) affinity. There is currently no vaccination available for Hepatitis B. ch 4 Flashcards | Quizlet 24. The electric component of a beam of polarized light is Ey=(5.00V/m)sin[(1.00106m1)z+t]E_y=(5.00V/m)\sin[(1.00 \times 10^6 m^{-1})z + \omega t]Ey=(5.00V/m)sin[(1.00106m1)z+t]. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. *(g) chiral. Example: The tounsts had an appomtment to meet with their nation's $\overset{\text{consul}}{\cancel{\text{counsel}}}$. Section: 07.04. neutrophils and macrophages Which of the following pathogens undergoes antigenic variation to avoid immune defenses? PDF Employee Training Quiz - Workplace Bloodborne Pathogens How many people die each year from HCV related liver failure? B Measles Some have glycans on their surface which the immune system fails to recognize. (b) In terms of quantity of pathogen, in what way are these periods different? Through a drop of infected blood on healthy skin. B Inchworms 21. Solved 33 Which of the following protozoan supergroup - | Chegg.com Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? *In severe combined immunodeficiency disease, both B and T cells are lacking. (proficiency; vagrancy). is part of the inflammatory response. Experts are tested by Chegg as specialists in their subject area. Automatically remove your image background. D. fimbriae, 14. The principal reason the company ran that ad was to attract attention. B Fungi Definition. Under these conditions, which antibody levels would be higher than normal? Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. destroying their nucleic acids. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Does the Earth really go around the Sun? % This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. The time between a pathogen invasion and the development of the first symptoms is called the what? produces T and B cells. they are lost as we age. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. A person or population that comes in contact with a pathogen. Which of the following is an example of a noncommunicable infectious disease? *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. Virulence factors contribute to a pathogens ability to cause disease. Test Prep. - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? (b) Would the toxin be able to cause diarrhea? It promotes blood clotting. Which indirect object pronoun correctly completes the answer? :lL2ti+KXP? Section: 07.02, In SCID, antibodies are missing but T cells function normally. It is important to understand and follow your employer's policies regarding bloodborne pathogens. Simple one-celled organisms that are the most powerful pathogens are what? True b. (b) liquid partition. *Neutrophils and macrophages are the main cells involved in the inflammatory response. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. tonsils and thymus complimentary <> This mutation affects the A-subunit, preventing it from interacting with any host protein. nonspecific The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. 35 Questions Show answers Question 1 10 seconds Q. *The complement proteins "complement" certain other immune responses. a targeted and highly specific response to a single pathogen or molecule. You have recently identified a new toxin. __ escribo correos a mi mejor amigo. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m produce antibodies. Section: 07.03, Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens? 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. False, True Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? A healthcare worker not washing his/her hands. Bacterial toxins include endotoxin and exotoxins. 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. have enzymes which react with antigens. Which of the following is NOT a pathogen? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. 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. An infection that was not found to be present prior to hospital admission. Which period is the stage of disease during which the patient begins to present general signs and symptoms? Nb['hm What do "having the measles" and being vaccinated against the measles have in common? neutrophils 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. 10. -Hand washing 4. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. Which of the following is not one of the functions of the lymphatic system? 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. endobj 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. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? helps other immune responses. *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? mucous membranes They are both forms of passive immunity. A __________ cannot live without its host for very long. Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? B red blood cells. 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? (b) How do they differ? Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? CH 7 Antibiotics, Antifungals, and Antivirals Flashcards Preview myasthenia gravis, hay fever Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. Tuberculosis, rheumatic fever heat Chapter 1 Flashcards causing them to burst. In what way are lymphatic vessels unlike veins in the cardiovascular system? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. 5. Some helminths are so large that the immune system is ineffective against them. *Active immunity involves making your own antibodies against an antigen, whether it is introduced via an infection or a vaccination. Explain three reasons why biofilm formers are more pathogenic. PDF Bloodborne Pathogens Quiz & Answers - DiagnosTemps Which of the following is defined as a plant or animal so small it can only be seen with a microscope? *The spleen cleanses the blood. C infection. a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. 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 Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. Diseases that involve biofilm-producing bacteria are of serious concern. neutral, active, active, passive *The inflammatory response occurs after the pathogen has entered the body. They are both forms of neutral immunity. Bloodborne pathogens are: -Viruses and bacteria -micro-organisms -Carried in the blood -Transmitted by other potentially infectious materials Which of the following is NOT considered a bloodborne pathogen? B. Cryptococcus In this case, the person has acquired a(n) __________ disease. True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. *The four signs of inflammation are redness, heat, swelling, and pain. 2. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. HCG Consider an airplane flying at a pressure altitude of 33,500 ft and a density altitude of 32,000 ft. Which of the following is NOT considered a bloodborne pathogen? They phagocytize any pathogenic bacteria that attempt to infect. Explain how acupuncture could facilitate exposure to pathogens. active innate Small parasitic worms that attack specific tissues or organs are known as what? *(a) gas-liquid. The tiniest and toughest pathogens are what? Can you place a MediaView in multiple Panes? 3. *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. 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. IgD *It is true that cytokines assist in regulating white blood cell formation. IgA 12. Which of the following is a common and serious foodborne pathogen? Signs of a disease are objective and are measured. active, passive 8. *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. It does not grow in the absence of oxygen. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Microorganisms that do not cause disease. Safety glasses are not necessary when working with BBP? (a) In what way are both of these periods similar? 7. What does this evidence tell you about this chemical? This page titled 15.E: Microbial Mechanisms of Pathogenicity (Exercises) is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by OpenStax via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. Fungi initiate infections through the interaction of adhesins with receptors on host cells. A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. Apply. She suspects that the bacterium's fimbriae are a virulence factor. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Bloodborne Pathogens Answer Key 1. A Mononucleosis False 3. phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. 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. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. School Georgia State University; Course Title MATH 2212; Type. eosinophils and basophils cell-mediated -Protective Equipment B. 2 0 obj Phospholipases are enzymes that do which of the following? macrophages 28. (a) Would the toxin be able to enter into the intestinal epithelial cell? D Polio, Which pathogen cannot be cured with antibiotics? Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? Leishmania (Leishmaniasis) This problem has been solved! *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. True Which of the following is the correct definition of the term Nosocomial Infection? 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. creating interferon. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? Explain how acupuncture could facilitate exposure to pathogens.
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