which of the following is a pathogen quizlet

You have recently identified a new toxin. Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. *Neutrophils and macrophages are the main cells involved in the inflammatory response. Exotoxins are proteins secreted mainly by gram-positive bacteria. In this case, the person has acquired a(n) __________ disease. B. keeps the pie chilled before serving it. Explain. Acupuncture is a form of alternative medicine that is used for pain relief. Pathogens are microorganisms that cure disease. A __________ cannot live without its host for very long. True The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. Blood is the only bodily fluid that can carry pathogens. She suspects that the bacterium's fimbriae are a virulence factor. plasma cells form; B cell activated; B cell divides; antigen binds to BCR In what position would you place a client in suspected hypovolemic shock? 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. SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. (b) How do they differ? delayed allergic 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. Any visible signs of illness could affect the observations made. Lymph capillaries drain directly into the right lymphatic duct. (a) How are these toxins similar? We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. 35. Can you place a MediaPlayer in multiple MediaViews? A person or population that comes in contact with a pathogen. 8. 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. Draw the Lewis structure for each of the following molecules: *The inflammatory response occurs after the pathogen has entered the body. B. promote pathogen spread through connective tissue. An infection that was not found to be present prior to hospital admission. perforin, perforin Some have glycans on their surface which the immune system fails to recognize. 15. Multiple Choice. Which of the following is a pathogen that could not be identified by the original Kochs postulates? myasthenia gravis, hay fever Section: 07.03, In antibody-mediated immunity where does the antigen first bind? Which of the following is defined as a plant or animal so small it can only be seen with a microscope? general "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. 2. red blood cells, macrophages Explain how helminths evade the immune system. 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). 12. True or False 3. Infected blood or OPIM may be transmitted through which of the following means? Brian goes to the hospital after not feeling well for a week. Describe the virulence factors associated with the fungal pathogen Aspergillus. ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". 11. (c) What initiates the period of decline? In an infection, a microorganism enters a host and begins to multiply. *Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. (b) Period of illness = pathogen is multiplying and reaches it maximum toxic shock syndrome has been assiciated witht the use of what? One response of the human immune. PCR 2. Which period is the stage of disease during which the patient begins to present general signs and symptoms? Try it now. It is produced by immune cells to target pathogens. Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. It acts as an opsonin i.e. ", "The use of gloves does not eliminate the need for proper and regular hand washing. Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. 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. Universal response b. *IgM antibodies are the first produced by a plasma cell. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. Myasthenia gravis Hepatitis B c. HIV d. E.coli Definition a. 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. 10. 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.". pathogens are one of the major sources of environmental risks. *Allergic responses are hypersensitivities (greater sensitivities). creating interferon. The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. All of the following are effective strategies for preventing the common cold, except? (b) In terms of quantity of pathogen, in what way are these periods different? Which of the following individuals introduced the terms "aerobes" and "anaerobes"? Definition. C Fungus Section: 07.04. Which of the following is an example of a noncommunicable infectious disease? How long till Hepatitis B shows symptoms? TCR, BCR c. employers must have written airborne pathogen exposure control plans I'm workspace. This mutation affects the A-subunit, preventing it from interacting with any host protein. is composed of normal flora. helper T cell *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? HCG <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> IgM *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Can you place a Media in multiple MediaPlayers? possess specific receptors. Which of the following is not a bacteria disease? *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen. What does this mean for the movement of this chemical through the environment? A Virus they are lost as we age. neutral, active, active, passive D Protozoa, Which two diseases can be life threatening? complement *T cells possess specific receptors that help them identify antigens. active 1. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. 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 is a common and serious foodborne pathogen? Kochs postulates are used to determine whether a particular microorganism is a pathogen. % Which of the following viruses lives permanently in the cells and flares up periodically? ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Section: 07.02. Which type of disease is this? 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? Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. -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?". Brian goes to the hospital after not feeling well for a week. Which type of disease is this? Approximately how many people in New Mexico are infected with the HIV and/or AIDS? CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. who should not get vaccinated for meningitis? B Measles Devise an arrangement of mirrors allowing you to see the back of your head. 23. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. 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]. A person steps on a rusty nail and develops tetanus. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. False, True When stung by a bee, Jackie goes into anaphylactic shock. normal flora (bacteria mostly), neutrophils and macrophages Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. A biological or physical vehicle that carries an agent to a host describes a what? They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. B. capsule *True, cytokines are produced by T lymphocytes, macrophages, and other cells. 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. heat Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. B Chicken Pox Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? 22. possess specific receptors. IgE, IgM IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. basophils The principal reason the company ran that ad was to attract attention. True The adaptive immune response includes: humoral immune response, cell-mediated immune response a. A healthcare worker not washing his/her hands. interferon. Thaks po Advertisement Advertisement New questions in Science. What is the similarity between mitosis and meiosis? B red blood cells. Universal precautions c. Standard response a. Bacillus anthracis Where does the lymphatic system empty into the cardiovascular system? In each of the following sentences, cross out any incorrect word and write the correct word above it. An infection is an invasion by pathogens that reproduce, multiply, and cause disease. does Chronic fatigue syndrome have a cure? Which of the following applies to hyaluronidase? Some infections cause disease, which is any deviation from the normal function or structure of the host. Likewise, hand washing does not eliminate the need for the use of gloves. anaphylactic a type of white blood cell Candida can invade tissue by producing the exoenzymes __________ and __________. What is the minimum number of mirrors needed for this task? TCR neutrophils and macrophages They are both forms of passive immunity. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. B cell activated; antigen binds to BCR; B cell divides; plasma cells form - cross blood placenta barrier It is produced by a gram-negative bacterium. Symptoms of a disease are subjective and are reported by the patient. C infection. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. Why will a diverging (convex) mirror never produce a real image? 1. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. which of the following would not be considered a pathogen? 28. Two types of toxins are hemolysins and leukocidins. (b) liquid partition. A world-class bicycle rider can generate one-half horsepower for long periods. Ability to adhere to, colonize, or invade the host 3. B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. Bacterial toxins include endotoxin and exotoxins. a. They activate the complement system which punches holes in the invading pathogen. Make sure that all rats in the study are healthy. 32. Find P(X = k) for k = 0, 1, 2, and 3. In this case, the person has acquired a(n) __________ disease. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. B fungus. True 4. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. 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. (a) In what way are both of these periods similar? causing them to burst. All of the following diseases are primarily spread by animals or insects except? Automatically remove your image background. Based on these characteristics, how would you classify this toxin? B. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. (b) How do they differ? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. Explain three reasons why biofilm formers are more pathogenic. What does this evidence tell you about this chemical? IgG As a result, the patient developed bacterial endocarditis (an infection of the heart). Which pathogen is most virulent? produce antibodies. redness eqR)BZZt[A Describe how molecular Kochs postulates could be used to test this hypothesis. (b) Would the toxin be able to cause diarrhea? 1. Definition. - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement 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. Does the Earth really go around the Sun? Imagine that a mutation in the gene encoding the cholera toxin was made. anything the immune system recognizes as foreign to the body 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. immediate allergic ____ 1. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. 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. u|m_0 O0"Nff ~#e they only act internally. ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. D Viruses, Which childhood disease causes infantile paralysis? they act indiscriminately against all pathogens. 18. 3 0 obj active, passive 31. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. eosinophils and neutrophils 26. 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. What are pathogens? *(e) gel permeation. MTBE and gasoline leak from old tanks, then the MTBE dissolved into water and moves through soils into groundwater. passive, active Leishmania (Leishmaniasis) This problem has been solved! Hypersensitivity to a substance in one's diet or environment is called what? IgE IgA, IgM C. marinates the cut-up pieces of raw chicken in the . a part of the membrane attack complex of the complement system PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? *Active immunity involves making your own antibodies against an antigen, whether it is introduced via an infection or a vaccination. Which of the following is a pathogen that could not be identified by the original Koch's postulates? AIDS Some helminths are so large that the immune system is ineffective against them. Period of decline = pathogen particles start to decline - slightly less than maximum Section: 07.04 Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. Signs: fever IgD antibodies signify the readiness of the B cells. Answer- Excavata is a major supergroup of unicellular organisms . The bacterium is probably which of the following? all of the following may contribute to urinary tract infections except? Section: 07.03, Shaun was in need of a kidney transplant. Can you place a MediaView in multiple Panes? 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? False, True -Cough etiquette True *The complement proteins "complement" certain other immune responses. 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. antigen binds to BCR; B cell divides; B cell activated; plasma cells form B red blood cells. You also discover that it targets liver cells. This mutation affects the A-subunit, preventing it from interacting with any host protein. If the lymph system did not do its job, what would be one of the consequences? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. pain B-cell mediated. *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. (b) In terms of quantity of pathogen, in what way are these periods different? True or false: True or False 2. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. Candida can invade tissue by producing the exoenzymes __________ and __________. False, False D Strep throat and pneumonia, __________ are single celled organisms. C Athlete's foot and ringworm 7zP$>O Zcm62b* . (c) What initiates the period of decline? Which of the following are most likely to be pathogens a Macroparasites b. Which of the following statements about the treatment of viruses is not true? "As a student, I am NOT required to receive the Hepatitis B vaccination prior to starting my clinical rotations. Which of the following would be a sign of an infection? all of the following are common viginal infections except? 2 Q One-celled plants and animals are called: unicells. rheumatic fever This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. 36. Which of the following is not considered an administrative control to prevent or minimize BBP exposure? A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. -An employee who is exposed to a pathogen during the course of regular work duties. (a) The patient exhibits the signs and symptoms of the disease in both of these periods. Which of the following is the correct definition of the term Nosocomial Infection? False, False 1. She suspects that the bacteriums fimbriae are a virulence factor. Viruses are treated with antibiotics. 9. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? 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) alveolar macrophage - lungs B) microglial cells - brain Noise b. 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. involves chemical barriers to entry. Imagine that a mutation in the gene encoding the cholera toxin was made. The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. Who is covered by the bloodborne pathogen standard? A . IgD A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Two periods of acute disease are the periods of illness and period of decline. A Mononucleosis When the immune system fails to recognize its own body tissue and begins to attack it, it is known as what? OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. Distinguish between the signs and symptoms of disease in Brians case. C. Plasmodium (f) gel filtration. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. thyroid and tonsils Or is it also valid to say that the Sun goes around the Earth? Which of the following is the most likely explanation? This risk is about _____ percent!". Section: 07.03, What is the definition of an antigen? A. Which of the following is a nonspecific defense against pathogens? Calculate the outside air temperature. Which pathogen is most virulent? mycoses. antioxidant Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. Any substance that the white blood cells recognize as foreign is known as what? *Hay fever is a hypersensitivity. If racing at sea level, find the velocity this cyclist can maintain. *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. D. degrade cell membranes to allow pathogens to escape phagosomes, 13. what is the importance of corals? endobj IgD (b) Would the toxin be able to cause diarrhea? *It is true that cytokines assist in regulating white blood cell formation.

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