rheumatic fever IgE A. Candida A Protozoans A Strep throat they work very, very quickly. 18. This mutation affects the A-subunit, preventing it from interacting with any host protein. What is the similarity between mitosis and meiosis? *Allergic responses are hypersensitivities (greater sensitivities). Symptoms of a disease are subjective and are reported by the patient. they are lost as we age. -Hand washing When stung by a bee, Jackie goes into anaphylactic shock. What type of response is this? Study with Quizlet and memorize flashcards containing terms like Bloodborne diseases are most commonly spread through mother-to-child transmission, unprotected sex, and:, Which of the following describes proper use of PPE to safeguard against exposure to bloodborne pathogens?, If you are exposed to a bloodborne pathogen while at work, your employer must offer you post-exposure evaluation and . 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 B Bacteria In this case, the person has acquired a(n) __________ disease. "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. pain degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. systemic lupus erythematosus 35 Questions Show answers Question 1 10 seconds Q. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. (b) Would the toxin be able to cause diarrhea? The site-specific document that describes how UNLV complies with the BBP standard is the. 20. IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. - produces protease. Which of the following is not a lymphatic organ? IgD If racing at sea level, find the velocity this cyclist can maintain. 1. swelling *Autoimmune diseases can be genetic or environmental. 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. Ability to adhere to, colonize, or invade the host 3. You have recently identified a new toxin. Which of the following is NOT considered a bloodborne pathogen? D Polio, Which pathogen cannot be cured with antibiotics? A __________ cannot live without its host for very long. Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? stream Section: 07.02. (a) How are these toxins similar? neutral, active, active, passive Nb['hm Section: 07.01. C Yeast infection A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. endobj An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. Can you place a MediaPlayer in multiple MediaViews? What does this mean for the movement of this chemical through the environment? Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? a. the vehicle that carries the pathogen b. a person or population that comes in contact with a pathogen c. a person who has a party for friends and family d. the intermediate resevoir where the pathogen lives A person or population that comes in contact with a pathogen True What is the most common way a nosocomial infection is acquired? IgG steroid to avoid eating a high concentration of mercury, which food should you select, soybeans watered with water from the river, which of the following approaches could help reduce the risk of malaria in a city without introducing new risks to human populations, search for and remove items that could hold accumulated water. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . 17. True or false: Some helminths are so large that the immune system is ineffective against them. True The adaptive immune response includes: humoral immune response, cell-mediated immune response Diseases that involve biofilm-producing bacteria are of serious concern. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Inactivate the gene so that fimbriae are no longer produced. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. (b) How do they differ? 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. answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. True 4. produce antibodies. delayed allergic Infect healthy rats with this mutant strain and look for decreased signs of disease. 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. During which stage of the infection process is an individual highly contagious? OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? innate Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. have enzymes which react with antigens. Which of the following is an example of a noncommunicable infectious disease? 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. 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. heat (a) Would the toxin be able to enter into the intestinal epithelial cell? period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. ;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 pneumonia Certain complement proteins kill foreign microbes by This category is best described by which of the following? Explain why each of these is important for human survival. Which pathogen is most virulent? Phospholipases are enzymes that do which of the following? a protein produced by plasma cells that attacks pathogens B Chicken Pox antigen binds to BCR; B cell activated; B cell divides; plasma cells form Through a drop of infected blood on healthy skin. Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. Nosocomial diseases are acquired from hospital settings. Which of the following is NOT a way for pathogens to enter the body? - the virulence factors are: aflatoxin & gliotoxin 1. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. Leishmania (Leishmaniasis) This problem has been solved! B red blood cells. Accessibility StatementFor more information contact us [email protected] check out our status page at https://status.libretexts.org. A person steps on a rusty nail and develops tetanus. (c) What initiates the period of decline? B Fungi Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? Hepatitis B c. HIV d. E.coli Definition a. 1. It is important to understand and follow your employer's policies regarding bloodborne pathogens. Include a diagram in your explanation. -Cough etiquette *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. (b) liquid partition. B. :lL2ti+KXP? *IgM antibodies activate the complement and clump cells. 23. Section: 07.03, What is the definition of an antigen? True or False 2. A) alveolar macrophage - lungs B) microglial cells - brain IgG Neglect rolling friction. All of the following are major forms of disease transmission except? As a result, the patient developed bacterial endocarditis (an infection of the heart). Which of the following would be a virulence factor of a pathogen? -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?". Explain how helminths evade the immune system. The Shiga and diphtheria toxins target __________ in host cells. Microorganisms that do not cause disease. 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. is part of the inflammatory response. Immunity produced by the injection of gamma globulin is known as what? basophils and macrophages inactivating their ribosomes. Calculate the natural swinging period of the system. in putting on ppe, the first article to put on is the which of the following is not OSHA standard? 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. If it were positive, the site of the test would become hardened and red. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Neglect energy transfers with the environment. It is produced by a gram-negative bacterium. Try it now. hepatitis IgM D. fimbriae, 14. 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. The EPS protects the bacteria from the host's immune response. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Which of the following is the most likely explanation? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. 26. How many people die each year from HCV related liver failure? AIDS and tuberculosis are not autoimmune disorders. *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. EKG, MHC a type of white blood cell Signs of a disease are objective and are measured. *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. *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. - cross blood placenta barrier IgA Which pathogen is non-living? 2. a part of the membrane attack complex of the complement system 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. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. *IgM antibodies are the first produced by a plasma cell. Which of the following choices lists the steps of pathogenesis in the correct order? %PDF-1.5 *People with allergies produce ten times more IgE than those people without allergies. (f) gel filtration. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. Question: 6, Exposures to bloodborne pathogens can occur from which of the following? 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. Myasthenia gravis AIDS (b) Period of illness = pathogen is multiplying and reaches it maximum 2 0 obj 2. the . (b) How do they differ? 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. - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? B. at time of initial assignment and annually thereafter. IgE, IgM A biological or physical vehicle that carries an agent to a host describes a what? Section: 07.02, Monocytes become what type of cell in the tissue? *Hay fever is a hypersensitivity. List the types of substances to which each of the following chromatographic methods is most applicable: 6. become plasma cells. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. True 7. A. degrade antibodies They activate the complement system which punches holes in the invading pathogen. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Which of the lymphatic organs is also part of the skeletal 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). Acupuncture is a form of alternative medicine that is used for pain relief. Two periods of acute disease are the periods of illness and period of decline. True False, False The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. creating interferon. c. employers must have written airborne pathogen exposure control plans I'm workspace. B fungus. Distinguish between the signs and symptoms of disease in Brians case. Calculate the outside air temperature. True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. The bacterium was found on hospital sinks. Legal. Signs: fever They are both forms of passive immunity. Which period is the stage of disease during which the patient begins to present general signs and symptoms? (b) Would the toxin be able to cause diarrhea? What is the minimum number of mirrors needed for this task? people who were recently vaccinated for the flu. Which of the following is a nonspecific defense against pathogens? what is the function of human lymphatic system? False, True True Which of the following is an example of a noncommunicable infectious disease? cell-mediated false Strep throat is caused by a? Blood is the only bodily fluid that can carry pathogens. Brian goes to the hospital after not feeling well for a week. B Mumps and measles "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. Or is it also valid to say that the Sun goes around the Earth? The final temperature of the system is 100^\circC. A disease causing organism is called at what? An infection is an invasion by pathogens that reproduce, multiply, and cause disease. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Rheumatoid arthritis is associated with chronically inflamed joints. ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. 2 Q One-celled plants and animals are called: unicells. If you have a __________, you literally have a plant living on your body. Which of the following does NOT fit into the category of other potentially infectious materials? C Protozoa 1 0 obj Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. In each of the following sentences, cross out any incorrect word and write the correct word above it. False, True Candida can invade tissue by producing the exoenzymes __________ and __________. The four main functions of inflammation are to protect the body from further damage, remove damaged tissue, repair tissue damage, and prevent the spread of infection. (a) In what way are both of these periods similar? Distinguish between the signs and symptoms of disease in Brian's case. Explain how helminths evade the immune system. 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. B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. - virulence by inducing host cells to self destruct B. promote pathogen spread through connective tissue. a. OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? which biological agent is not considered by terrorist for the mass destruction of people? PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? Pathogens are microorganisms that cure disease. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. 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 concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. *Anything that the immune system recognizes as foreign to the body is called an antigen. produces T and B cells. They are both forms of active immunity. causing them to burst. Approximately how many people are affected by nosocomial infections each year in the United States? Bloodborne Pathogens Answer Key 1. toxic shock syndrome has been assiciated witht the use of what? ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? A . IgA, IgM Which of the following applies to hyaluronidase? D. degrade cell membranes to allow pathogens to escape phagosomes, 13. -The use of Personal inflammatory response, inflammatory response Which period is the stage of disease during which the patient begins to present general signs and symptoms? Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? eosinophils and neutrophils *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen. B. Cryptococcus Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. 27. <>>> The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. C Viruses C Athlete's foot and ringworm 36. How can normal flora be a barrier to entry? - it acts as a mutagen and carcinogen (b) In terms of quantity of pathogen, in what way are these periods different? what is the importance of corals? Let the upper rod have a mass of 7.0kg7.0 \mathrm{~kg}7.0kg and the lower rod a mass of 4.0kg4.0 \mathrm{~kg}4.0kg. False, True You have recently identified a new toxin. Which pathogen needs a host cell to reproduce? It is an injection of serum that contains antibodies. redness 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? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. (b) In terms of quantity of pathogen, in what way are these periods different? In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. hay fever 30. Simple one-celled organisms that are the most powerful pathogens are what? phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? True or false: They are both forms of active immunity. Discuss in view of the relativity principle (that there is no best reference frame). Undifferentiated B-cells remain as memory cells.
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