toxic shock syndrome has been assiciated witht the use of what? passive You have recently identified a new toxin. Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. B cell activated; antigen binds to BCR; B cell divides; plasma cells form Blood is the only bodily fluid that can carry pathogens. interferon 20. 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. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. Question: 6, Exposures to bloodborne pathogens can occur from which of the following? Some have glycans on their surface which the immune system fails to recognize. These cells provide two types of acquired immunity: 1. what is the function of human lymphatic system? C Yeast infection How much to the bowl? endobj The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. It does not grow in the absence of oxygen. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? 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. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. false Strep throat is caused by a? MHC tuberculosis Which of the lymphatic organs is also part of the skeletal system? :lL2ti+KXP? a form of immune deficiency, anything the immune system recognizes as foreign to the body True what is the importance of corals? 12. active, passive A Virus Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. Section: 07.04. phagocytosis is involved. 33. 8. You have recently identified a new toxin. You also discover that it targets liver cells. It is produced by a gram-negative bacterium. Which of the following are most likely to be. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? (f) gel filtration. *The four signs of inflammation are redness, heat, swelling, and pain. Approximately how many people are affected by nosocomial infections each year in the United States? 30. Definition. Which of the following choices lists the steps of pathogenesis in the correct order? Which of the following is the correct definition of the term Nosocomial Infection? They are both forms of active immunity. The reason the complement system is called that is because it 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. Bacterial toxins include endotoxin and exotoxins. 29. Bacterial toxins include endotoxin and exotoxins. They activate the complement system which punches holes in the invading pathogen. c. employers must have written airborne pathogen exposure control plans I'm workspace. Which of the following is a pathogen that could not be identified by the original Koch's postulates? In each of the following sentences, cross out any incorrect word and write the correct word above it. If it were positive, the site of the test would become hardened and red. The relative risk of exposure to bloodborne pathogens is great. Section: 07.03, What is the definition of an antigen? AIDS is associated with the destruction of the white blood cells in the body. immediate allergic (a) Would the toxin be able to enter into the intestinal epithelial cell? Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. Which of the following is defined as a plant or animal so small it can only be seen with a microscope? myasthenia gravis, hay fever - virulence by inducing host cells to self destruct Lymph capillaries drain directly into the right lymphatic duct. SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. - it is an opportunistic pathogen steroid Which of the following is NOT a way for pathogens to enter the body? 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? Draw the symbol that represents the pathogen. Which of the following is NOT considered a bloodborne pathogen? Which of the following pathogens undergoes antigenic variation to avoid immune defenses? D Protozoa, Which two diseases can be life threatening? Which of the following pathogens undergoes antigenic variation to avoid immune defenses? Section: 07.03, Which of the following is in the correct order in the formation of antibodies? Which of the following is not required as part of an organization's exposure control plan? Or is it also valid to say that the Sun goes around the Earth? Does the Earth really go around the Sun? 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? False b. False, False 5. Explain how acupuncture could facilitate exposure to pathogens. They phagocytize any pathogenic bacteria that attempt to infect. 3 0 obj Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. C Mumps )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 An infection that was not found to be present prior to hospital admission. Pages 35 Ratings 100% (6) 6 out of 6 people found this document helpful; does Chronic fatigue syndrome have a cure? 23. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. What is the minimum number of mirrors needed for this task? 6. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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. creating interferon. Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? True Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. 1. Diseases that involve biofilm-producing bacteria are of serious concern. One response of the human immune. T cells can recognize antigens because they In July 2015, a report1 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. 2. Approximately how many people in New Mexico are infected with the HIV and/or AIDS? Which period is the stage of disease during which the patient begins to present general signs and symptoms? the . Bloodborne Pathogens Answer Key 1. In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. Acupuncture is a form of alternative medicine that is used for pain relief. Make sure that all rats in the study are healthy. 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? Section: 07.05, Human Anatomy Physiology Laboratory Manual Main Version, Anatomy and Physiology: An Integrative Approach, Michael McKinley, Theresa Bidle, Valerie O'Loughlin. For each of the following pairs of isotopes, indicate which one you think would be radioactive: What is the similarity between mitosis and meiosis? Virulence factors contribute to a pathogens ability to cause disease. Undifferentiated B-cells remain as memory cells. Explain three reasons why biofilm formers are more pathogenic. is part of the inflammatory response. False, False neutral, passive tonsils and thymus 16. antigen binds to BCR; B cell divides; B cell activated; plasma cells form endobj Noise b. Blood is the only bodily fluid that can carry pathogens. False, False (d) affinity. Distinguish between the signs and symptoms of disease in Brians case. basophils and macrophages Infected blood or OPIM may be transmitted through which of the following means? They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. It promotes blood clotting. the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. The site-specific document that describes how UNLV complies with the BBP standard is the. You have recently identified a new toxin. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. All of the following groups are among the most vulnerable to infectious illnesses except? Acupuncture is a form of alternative medicine that is used for pain relief. IgM *True, cytokines are produced by T lymphocytes, macrophages, and other cells. C Protozoa It is produced by a gram-negative bacterium. Consider an airplane flying at a pressure altitude of 33,500 ft and a density altitude of 32,000 ft. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. *Allergic responses are hypersensitivities (greater sensitivities). Section: 07.02. A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . perforin, perforin The organism that attaches itself to healthy cells is called a/an: A virus. Phospholipases are enzymes that do which of the following? although standard precautions apply to all potentially infections situations, TBPs are chosen based on the potential means of transmission of the disease or condition. *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Ability to be transported initially to the host 2. Which pathogen is non-living? False, False Which of the following applies to hyaluronidase? 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. Try it now. C infection. Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? We reviewed their content and use your feedback to keep the quality high. Which of the following is an example of a noncommunicable infectious disease? Through a drop of infected blood on healthy skin. rheumatic fever Inactivate the gene so that fimbriae are no longer produced. Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. Which of the following statements about the treatment of viruses is not true? Describe the virulence factors associated with the fungal pathogen Aspergillus. True The adaptive immune response includes: humoral immune response, cell-mediated immune response Certain complement proteins kill foreign microbes by The time between a pathogen invasion and the development of the first symptoms is called the what? It is composed mostly of protein, has high toxicity, and is not heat stable. which biological agent is not considered by terrorist for the mass destruction of people? all of the following may contribute to urinary tract infections except? 19. microorganisms. Which of the following is a nonspecific defense against pathogens? This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. Find P(X = k) for k = 0, 1, 2, and 3. a. 9. for which type of hepatitis is there no vaccine available? all of the following are true statements concerning mononucleosis except? Treating all human materials as if to be infected with bloodborne pathogens is called. B Inchworms a type of sking infection spread by direct skin-to-skin contact is what? 3. A biological or physical vehicle that carries an agent to a host describes a what? AIDS and tuberculosis are not autoimmune disorders. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. A Strep throat *(a) gas-liquid. The final temperature of the system is 100^\circC. When stung by a bee, Jackie goes into anaphylactic shock. Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. 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 antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. delayed allergic Neglect rolling friction. neutral, active, active, passive 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. 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. Myasthenia gravis -Cough etiquette Which of the following individuals introduced the terms "aerobes" and "anaerobes"? 2 Q One-celled plants and animals are called: unicells. They release histamine which causes blood vessels to become permeable. (a) In what way are both of these periods similar? Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Section: 07.02, Monocytes become what type of cell in the tissue? 2 0 obj *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. 1. True or false: 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. They are both forms of active immunity. Section: 07.02. 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. An infection is an invasion by pathogens that reproduce, multiply, and cause disease. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Candida can invade tissue by producing the exoenzymes __________ and __________. Can you place a Media in multiple MediaPlayers? Calculate the natural swinging period of the system. Microorganisms that do not cause disease. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. IgD Which of the following viruses lives permanently in the cells and flares up periodically? ;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 A person steps on a rusty nail and develops tetanus. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. *Epinephrine counteracts the effects of histamine in anaphylactic shock. A. hemolysin Automatically remove your image background. bone marrow and thyroid Which of the following is a pathogen that could not be identified by the original Kochs postulates? 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. Section: 07.03, Shaun was in need of a kidney transplant. A. degrade antibodies "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.
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