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

True b. Fungi initiate infections through the interaction of adhesins with receptors on host cells. False, True IgM sebaceous secretions Explain how acupuncture could facilitate exposure to pathogens. Which of the following is a common and serious foodborne pathogen? The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. It promotes blood clotting. a targeted and highly specific response to a single pathogen or molecule. myasthenia gravis, hay fever Which of the following choices lists the steps of pathogenesis in the correct order? ##Qmv&,! ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". True or false: 2003-2023 Chegg Inc. All rights reserved. (a) How are these toxins similar? Section: 07.02, Which of the following is not a sign of inflammation? What is the similarity between mitosis and meiosis? *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. T cells can recognize antigens because they Section: 07.04 become plasma cells. *(e) gel permeation. Acupuncture involves needles that are inserted into the skin. a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. How can normal flora be a barrier to entry? IgD During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. False 2. 1. tonsils and bone marrow, thymus and bone marrow True or False 2. Multiple Choice. True 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 the most likely explanation? Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. Which pathogen is most virulent? possess specific receptors. 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. -The use of Personal B. <> - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. Salmonella is the name of a group of bacteria that causes the infection salmonellosis. rheumatoid arthritis Immunity produced by the injection of gamma globulin is known as what? Distinguish between the signs and symptoms of disease in Brians case. 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. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. False, False active, neutral budding yeast with an elaborate capsule Cryptococcus neoformans causes a systemic infection primarily involving the lungs and central . It is composed mostly of protein, has high toxicity, and is not heat stable. Which of the following is not a lymphatic organ? Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. The hallmark symptoms of meningitis include all of the following except? 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. Explain why each of these is important for human survival. They are both forms of an infection. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? destroying their nucleic acids. During which stage of the infection process is an individual highly contagious? OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. When the immune system fails to recognize its own body tissue and begins to attack it, it is known as what? a. Feces and urine c. Amniotic fluid b. Fluid surrounding heart and lungs d. D. degrade cell membranes to allow pathogens to escape phagosomes, 13. Question: 6, Exposures to bloodborne pathogens can occur from which of the following? If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. (b) In terms of quantity of pathogen, in what way are these periods different? Section: 07.02. ____ 1. Which of the following applies to hyaluronidase? <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> A communicable disease that can be easily transmitted from person to person is which type of disease? "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. a. pathogens MTBE is used to be added to gasoline sold for vehicles, MTBE has been found in groundwater. You also discover that it targets liver cells. Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. False, True period of illness = the time at which the signs and symptoms of disease are most obvious and severe. Which of the following is NOT a way for pathogens to enter the body? As a mountain erodes, sediment can accumulate in a nearby _____. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? 1. 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? Imagine that a mutation in the gene encoding the cholera toxin was made. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. *Allergic responses are hypersensitivities (greater sensitivities). answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. You also discover that it targets liver cells. Which of the following is an example of a noncommunicable infectious disease? they only act internally. Diseases that involve biofilm-producing bacteria are of serious concern. i0g:M&$"w I4EBKLVE^Jqrv>A5N\ Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? Washing your hands is one of the main ways to prevent from getting sick. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. Section: 07.03, People with allergies do not produce IgE. all of the following may contribute to urinary tract infections except? B Mumps and measles (a) In what way are both of these periods similar? D antibodies. Which of the following is not a bacteria disease? 1 0 obj Hepatitis B c. HIV d. E.coli Definition a. (b) In terms of quantity of pathogen, in what way are these periods different? Example: The tounsts had an appomtment to meet with their nation's $\overset{\text{consul}}{\cancel{\text{counsel}}}$. 12. A. hemolysin Which virus may be a contrututing factor in the development of cervical cancer? rheumatic fever They phagocytize any pathogenic bacteria that attempt to infect. agglutinating them. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. They are both forms of passive immunity. basophils and macrophages Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. An infection that was not found to be present prior to hospital admission. A Cold and flu Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Acupuncture is a form of alternative medicine that is used for pain relief. - produces protease. Devise an arrangement of mirrors allowing you to see the back of your head. 25. True If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. neutrophils BCR Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. Find P(X = k) for k = 0, 1, 2, and 3. Which of the following would be a sign of an infection? active histamine *(g) chiral. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Any substance that the white blood cells recognize as foreign is known as what? antigen binds to BCR; B cell divides; B cell activated; plasma cells form Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). Phospholipases are enzymes that do which of the following? 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 a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. IgA A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Calculate the outside air temperature. Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. They cause an inflammatory response that kills pathogenic bacteria upon contact. Which of the following is the correct definition of the term Nosocomial Infection? If all the words in a sentence are correct, write C after the sentence. C Intestinal disorders C white blood cells. 20. It is produced by a gram-negative bacterium. 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? What type of response is this? a type of sking infection spread by direct skin-to-skin contact is what? The tiniest and toughest pathogens are what? 36. active, passive There is currently no vaccination available for Hepatitis B. 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. Infect healthy rats with the pathogen (i.e., the wild-type strain) and observe signs of disease (phenotype).Identify the gene that is responsible for the production of the fimbriae. hepatitis Definition. It is produced by a gram-negative bacterium. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial 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 . *It is true that cytokines assist in regulating white blood cell formation. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. Phospholipases are enzymes that do which of the following? Which of the following choices lists the steps of pathogenesis in the correct order? *IgM antibodies are the first produced by a plasma cell. Universal precautions c. Standard response a. Bacillus anthracis Candida can invade tissue by producing the exoenzymes __________ and __________. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". 7zP$>O Zcm62b* . steroid Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. does Chronic fatigue syndrome have a cure? anaphylactic neutral, passive Approximately how many people are affected by nosocomial infections each year in the United States? Universal response b. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. Which of the following is defined as a plant or animal so small it can only be seen with a microscope? (b) Would the toxin be able to cause diarrhea? hay fever The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. Lymph capillaries drain directly into the right lymphatic duct. Approximately how many people die each year as a result of nosocomial infections? A Protozoans 2 Q One-celled plants and animals are called: unicells. - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? 6. Section: 07.02, What cell types are involved in the inflammatory response? A Mononucleosis Which of the following is NOT a pathogen? The bacterium was found on hospital sinks. The EPS protects the bacteria from the host's immune response. Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? memory cell Which of the following is NOT considered a bloodborne pathogen? %PDF-1.5 although standard precautions apply to all potentially infections situations, TBPs are chosen based on the potential means of transmission of the disease or condition. *Monocytes become macrophages once they enter the tissues. Neglect rolling friction. passive, active True The adaptive immune response includes: humoral immune response, cell-mediated immune response 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. ", "The use of gloves does not eliminate the need for proper and regular hand washing. 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. Which of the following are most likely to be pathogens a Macroparasites b. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m School Georgia State University; Course Title MATH 2212; Type. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? 1. False, False It is produced by immune cells to target pathogens. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question 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. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? Explain three reasons why biofilm formers are more pathogenic. How much to the bowl? 1. a. C. degrade nucleic acid to promote spread of pathogen swelling all of the following are true statements concerning mononucleosis except? *Epinephrine counteracts the effects of histamine in anaphylactic shock. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. A person steps on a rusty nail and develops tetanus. general phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. 19. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________.