Section: 07.04, Cytokines assist in regulating white blood cell formation. x[ms6|fj 2sMnNhKM*] $ rdIX>Nvjc/_vbU/vk?OuSmsv.^]N_sy3bH,eY|d|g1s9{v1Ogti~9]WrV==j5,4?iG^~%k/ejP7-0_kK_}wNE=?2|y= w 6eiW2xl z{5jW,>pJE$Bfl^b'ddQ8odUpfct{KY|{U;&I$t zrs,# @-"*1.!c?]sr[z}jeOg_W/_,lR"=58Nx? Which pathogen needs a host cell to reproduce? False 3. You have recently identified a new toxin. MHC ____ 1. Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? complimentary What is one disease most children are vaccinated against? 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. answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. True neutral, active, active, passive a. they only act internally. epinephrine The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. It is produced by a gram-negative bacterium. True An infection is an invasion by pathogens that reproduce, multiply, and cause disease. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. produce antibodies. Bloodborne Pathogens Answer Key 1. interferon. (b) Would the toxin be able to cause diarrhea? On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. macrophages *Inflammation and the release of histamine is part of the body's innate defenses. 1. If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? Blood is the only bodily fluid that can carry pathogens. immediate allergic *Rheumatic fever is associated with an inflammatory response that can damage the heart muscle and valves. memory cell HCG False, True True or False 2. Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? A Mononucleosis Section: 07.04. Which of the following are small cell masses where protective cells are stored? 3. True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. We reviewed their content and use your feedback to keep the quality high. AIDS is associated with the destruction of the white blood cells in the body. ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. 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). rheumatoid arthritis Microorganisms that do not cause disease. Bloodborne pathogens can be which of the following types of Safety glasses are not necessary when working with BBP? In an infection, a microorganism enters a host and begins to multiply. A very hot 300 g copper cylinder is dropped into the water, causing the water to boil, with 5.00 g being converted to steam. Bloodborne Pathogens Flashcards | Quizlet He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. 2003-2023 Chegg Inc. All rights reserved. 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. It acts as a spreading factor. Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. C. It is an example of an adhesin. a generalized and nonspecific set of defenses against a class or group of pathogens. Which of the following are most likely to be pathogens a Macroparasites b. Explain three reasons why biofilm formers are more pathogenic. Candida can invade tissue by producing the exoenzymes __________ and __________. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. They phagocytize any pathogenic bacteria that attempt to infect. endobj acid pH of stomach (b) Would the toxin be able to cause diarrhea? 1 0 obj Simple one-celled organisms that are the most powerful pathogens are what? Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. a targeted and highly specific response to a single pathogen or molecule. Section: 07.02. They activate the complement system which punches holes in the invading pathogen. A Mononucleosis Pages 35 Ratings 100% (6) 6 out of 6 people found this document helpful; Chapter 1 Flashcards All of the following diseases are primarily spread by animals or insects except? Which of the following statements about the treatment of viruses is not true? Bacterial toxins include endotoxin and exotoxins. stream B. capsule they are lost as we age. 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. Test Prep. plasma cells form; B cell activated; B cell divides; antigen binds to BCR - virulence by inducing host cells to self destruct Section: 07.01. tonsils and bone marrow, thymus and bone marrow D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. C Viruses A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Myasthenia gravis inflammatory response, inflammatory response Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? Section: 07.02, Which of the following is not a sign of inflammation? active, passive a part of the membrane attack complex of the complement system nonspecific Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. 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. Devise an arrangement of mirrors allowing you to see the back of your head. Which type of isolation requires the following: keep the patient in a separate room with the door closed; all staff wear protective gowns, masks, and gloves; and . Julie S Snyder, Linda Lilley, Shelly Collins, Introduction to Sports Medicine and Athletic Training, April Lynch, Jerome Kotecki, Karen Vail-Smith, Laura Bonazzoli, Janet L. Hopson, Rebecca J. Donatelle, Tanya R. Littrell. 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 human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. The time between a pathogen invasion and the development of the first symptoms is called the what? D. degrade cell membranes to allow pathogens to escape phagosomes, 13. One response of the human immune. Describe the virulence factors associated with the fungal pathogen Aspergillus. True Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. endobj involves chemical barriers to entry. Explain. Which of the following would be a sign of an infection? What is the minimum number of mirrors needed for this task? Solved Which of the following is the best storage solution - Chegg An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. Period of decline = pathogen particles start to decline - slightly less than maximum Phospholipases are enzymes that do which of the following? mucous membranes tuberculosis Something about names of all department personnel. Which of the following would be a virulence factor of a pathogen? 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]. anything the immune system recognizes as foreign to the body Explain why each of these is important for human survival. Undifferentiated B-cells remain as memory cells. The bacterium was found on hospital sinks. A person or population that comes in contact with a pathogen. True people who were recently vaccinated for the flu. False, False (f) gel filtration. A bacterial infection called lyme disease is spread by what? innate HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. 1. Which of the following is not required as part of an organization's exposure control plan? Noise Term IgA a type of white blood cell Make sure that all rats in the study are healthy. Which of the following is not a lymphatic organ? C Fungi possess specific receptors. *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. *The four signs of inflammation are redness, heat, swelling, and pain. ", "The use of gloves does not eliminate the need for proper and regular hand washing. eqR)BZZt[A TCR A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Bloodborne Pathogens Test Flashcards | Quizlet D. It is produced by immune cells to target pathogens. A. hemolysin Pathogens Flashcards | Quizlet IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. A Bacteria 22. B. keeps the pie chilled before serving it. False b. bone marrow and thyroid {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C - it is an opportunistic pathogen The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. a protein produced by plasma cells that attacks pathogens (a) Would the toxin be able to enter into the intestinal epithelial cell? SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. Calculate the natural swinging period of the system. Leishmania (Leishmaniasis) This problem has been solved! A person steps on a rusty nail and develops tetanus. Acupuncture involves needles that are inserted into the skin. False, True Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential pathogen? IgM True Which of the following would be a sign of an infection? True b. 4 0 obj <> Bacterial toxins include endotoxin and exotoxins. In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. She suspects that the bacteriums fimbriae are a virulence factor. It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. Which of the following are most likely to be - Course Hero Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. produces T and B cells. have enzymes which react with antigens. Treating all human materials as if to be infected with bloodborne pathogens is called. It is produced by immune cells to target pathogens. Which of the following is a pathogen that could not be identified by the original Koch's postulates? 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. antigen binds to BCR; B cell divides; B cell activated; plasma cells form Consider an airplane flying at a pressure altitude of 33,500 ft and a density altitude of 32,000 ft. 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. Section: 07.02, Monocytes become what type of cell in the tissue? bacteria The following is not a defense mechanism for infectious disease: A mucous membranes. Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. Draw the Lewis structure for each of the following molecules: *The spleen cleanses the blood. Apply. in putting on ppe, the first article to put on is the which of the following is not OSHA standard? This risk is about _____ percent!". C Protozoa 2. D Strep throat and pneumonia, __________ are single celled organisms. Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". *In severe combined immunodeficiency disease, both B and T cells are lacking. IgG Section: 07.04 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? 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. mycoses. Based on these characteristics, how would you classify this toxin? The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. AIDS perchlorate is released as a gas form rockets but is then dissolved into water in the atmosphere or when it falls to the ground, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Literature and Composition: Reading, Writing,Thinking, Carol Jago, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses. What does this mean for the movement of this chemical through the environment? Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. Which type of disease is this? Answer- Excavata is a major supergroup of unicellular organisms . You have recently identified a new toxin. OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. swelling During which stage of the infection process is an individual highly contagious? (a) How are these toxins similar? *The RhoGAM shot is an example of passive immunity. - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement Which of the following is a pathogen that could not be identified by the original Kochs postulates? The organism that attaches itself to healthy cells is called a/an: A virus. How many people die each year from HCV related liver failure? The Shiga and diphtheria toxins target __________ in host cells. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . heat If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. D. Giardia. Diseases that involve biofilm-producing bacteria are of serious concern. The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. If the lymph system did not do its job, what would be one of the consequences? does Chronic fatigue syndrome have a cure? eosinophils Which period is the stage of disease during which the patient begins to present general signs and symptoms? a. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. (c) The number of pathogen particles began to decline/die off. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. 12. Distinguish between the signs and symptoms of disease in Brians case. 24. ____ 1. Which of the following choices lists the steps of pathogenesis in the correct order? Symptoms: nausea and migraine. The body can only be exposed to a pathogen a second time if you do not have a vaccine. c. employers must have written airborne pathogen exposure control plans I'm workspace. B Mumps and measles IgG You also discover that it targets liver cells. What is the intensity of this light? Definition. What is the most common way a nosocomial infection is acquired? *Hay fever is a hypersensitivity. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. 2. B fungus. Under these conditions, which antibody levels would be higher than normal? Imagine that a mutation in the gene encoding the cholera toxin was made. 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. "As a student, I am NOT required to receive the Hepatitis B vaccination prior to starting my clinical rotations. Section: 07.03, Which of the following is in the correct order in the formation of antibodies? *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. School Georgia State University; Course Title MATH 2212; Type. Solved 6, Exposures to bloodborne pathogens can occur from - Chegg They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? u|m_0 O0"Nff ~#e 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. Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. Which of the following is a common and serious foodborne pathogen? promote pathogen spread through connective tissue. This mutation affects the A-subunit, preventing it from interacting with any host protein. helper T cell Cytokines are being investigated for a possible treatment of which disease? degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. True Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? perforin, perforin What does this evidence tell you about this chemical? - it acts as a mutagen and carcinogen Can you place a Media in multiple MediaPlayers? C infection. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. the . A Virus Fungi initiate infections through the interaction of adhesins with receptors on host cells. Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. Section: 07.03, People with allergies do not produce IgE. hepatitis List the types of substances to which each of the following chromatographic methods is most applicable: IgA Which of the following is not a bacteria disease? 8. *The inflammatory response occurs after the pathogen has entered the body. Inflammation is a response to infection or injury that helps the body heal. They are both forms of active immunity. 26. ##Qmv&,! IgD 15. Approximately how many people die each year as a result of nosocomial infections? Ability to adhere to, colonize, or invade the host 3. eosinophils and neutrophils a vaccination. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. they work very, very quickly. delayed allergic 29. the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? (b) Period of illness = pathogen is multiplying and reaches it maximum 36. -The use of Personal Which of the following is an example of a noncommunicable infectious disease? PDF Bloodborne Pathogens Quiz & Answers - DiagnosTemps Two periods of acute disease are the periods of illness and period of decline. Immune - Google Docs You have recently identified a new toxin. neutral, passive C. Plasmodium Which of the following pathogens undergoes antigenic variation to avoid immune defenses? D Polio, Which disease is often called the "kissing disease" because you can get it from contact with saliva? 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. 1. Noise b. *(c) ion. The tiniest and toughest pathogens are what? Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. All of the following are effective strategies for preventing the common cold, except? True *It is true that cytokines assist in regulating white blood cell formation. Section: 07.02. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. Signs: fever Hepatitis B c. HIV d. E.coli Definition a. Describe how molecular Kochs postulates could be used to test this hypothesis. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. Salmonella is the name of a group of bacteria that causes the infection salmonellosis. If all the words in a sentence are correct, write C after the sentence. OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. True or False 3. 20. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. -An employee who is exposed to a pathogen during the course of regular work duties. They release histamine which causes blood vessels to become permeable. -Safe injection practices, "The use of ""safer"" medical eqipment such as self-capping needles or self-sheathing scalples would be part of what aspect of an Exposure Plan?". All of the following groups are among the most vulnerable to infectious illnesses except? Micro Bio Final Exam Flashcards | Quizlet They phagocytize any pathogenic bacteria that attempt to infect. histamine. The body's immune system will react the same was as it did during the first exposure. mononucleosis is most common amoung the elderly. Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. Which of the following is not a bloodborne pathogen? Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. Lymph capillaries drain directly into the right lymphatic duct. True The adaptive immune response includes: humoral immune response, cell-mediated immune response 2. *True, cytokines are produced by T lymphocytes, macrophages, and other cells. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question Likewise, hand washing does not eliminate the need for the use of gloves. It is composed mostly of protein, has high toxicity, and is not heat stable. Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. Bloodborne Pathogens Test Flashcards ch 4 Flashcards | Quizlet They cause an inflammatory response that kills pathogenic bacteria upon contact.
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