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A. q"]dg' ~2CqfR Z:+ C2'\&zQH4U^;D},}y 7HhTKy/5z'/wj\jB}H+Dzzke/}^bTY9bH]K0mY&0 j0#\0p(-&T"vUYIAcD+Hdb->[[~@+u@*i!VI7kiT.&S6dI&ezre^Zm;U;-)oR.s. ~s9(kB4)a26;]DP/>EahC_6KaKfho s2Lr`P(L"eG5dM|cGzU\BVszPdQj-XT2%dsg*fs9]XG%ZZ4cCzaOOzdivV> histamine. Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential 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. antioxidant Inflammation is a response to infection or injury that helps the body heal. *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. 27. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. innate The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. 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 . they act indiscriminately against all pathogens. 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. the chemical forms a gas that is inhaled and travels deep into the lungs, Viruses regularly move between animals and humans in mayor but dangerous cases a brothers may undergo a genetic change that increases its risk of causing serious disease in human populations of the following changes in human animal interactions could reasonably be expected to increase the risk of human harm due to virus exposure, Humans now raise large number of animals for food, A medical facility stores material that produce out for radiation these materials are located in room surrounded by thin wooden walls what are the specific rest to a worker walking just outside the room, tobacco smoke is a teratogen. 11. C infection. You have recently identified a new toxin. helper T cell antibodies. -Hand washing Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. 35 Questions Show answers Question 1 10 seconds Q. Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. These cells provide two types of acquired immunity: 1. (b) In terms of quantity of pathogen, in what way are these periods different? Safety glasses are not necessary when working with BBP? There is currently no vaccination available for Hepatitis B. A Bacteria How long till Hepatitis B shows symptoms? ____ 1. a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. nonspecific Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. 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? 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. Calculate the outside air temperature. Symptoms: nausea and migraine. Which of the following is not a bloodborne pathogen? Explain why each of these is important for human survival. MTBE is used to be added to gasoline sold for vehicles, MTBE has been found in groundwater. *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. c. employers must have written airborne pathogen exposure control plans I'm workspace. Which of the following does NOT fit into the category of other potentially infectious materials? Check all that apply Activation or inactivation of host cell DNA Binding to RNAs that silence genes Affect host cell DNA that is responsible for cytoskeleton organization Exchange of capsule genes between pathogen and host cell Secretion of . A Mononucleosis - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Which type of disease is this? OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. D Protozoa, Which two diseases can be life threatening? Bacterial toxins include endotoxin and exotoxins. anaphylactic False, False Devise an arrangement of mirrors allowing you to see the back of your head. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? Section: 07.03, Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens? C. It is an example of an adhesin. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. 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. Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. 34. Which pathogen is most virulent? passive What type of response is this? 24. Which of the following is a common and serious foodborne pathogen? Tuberculosis, rheumatic fever IgE, IgM bone marrow and thyroid Make sure that all rats in the study are healthy. they work very, very quickly. 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. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. rheumatoid arthritis Infect healthy rats with this mutant strain and look for decreased signs of disease. A person or population that comes in contact with a pathogen. B Measles *Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. Exotoxins are proteins secreted mainly by gram-positive bacteria. -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?". Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Calculate the natural swinging period of the system. Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? inflammatory response, inflammatory response Phospholipases are enzymes that do which of the following? 35. A Cold and flu B Measles C Fungi Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. IgG 4. Which of the following choices lists the steps of pathogenesis in the correct order? AIDS and tuberculosis are not autoimmune disorders. Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. become plasma cells. all of the following may contribute to urinary tract infections except? The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. One response of the human immune. {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C Automatically remove your image background. All of the following groups are among the most vulnerable to infectious illnesses except? Which of the following individuals introduced the terms "aerobes" and "anaerobes"? 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. A world-class bicycle rider can generate one-half horsepower for long periods. During which stage of the infection process is an individual highly contagious? *Inflammation and the release of histamine is part of the body's innate defenses. B cell activated; antigen binds to BCR; B cell divides; plasma cells form 10. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). This should be quickly treated with ", Organisms or the toxins they produce that can cause disease in people or animals are known as, "Any item that has the potential to pierce, cut, or puncture the skin should be disposed of in a proper puncture proof container immediately after being used.". True b. active, passive 2 0 obj A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. 8. 15. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. phagocytosis is involved. basophils and macrophages interferon As a mountain erodes, sediment can accumulate in a nearby _____. Myasthenia gravis Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. *Autoimmune diseases can be genetic or environmental. Neglect rolling friction. in a household with smokers, which of the following health outcomes is most likely to occur, if a family was exposed to arsenic over a long period of time, which of the following health outcomes would be most likely, nervous system disorders and problems in brain development leading to low IQ. Section: 07.02. passive, active D. It is produced by immune cells to target pathogens. If you have a __________, you literally have a plant living on your body. The page below is a sample from the LabCE course OSHA Bloodborne Pathogens. AIDS is associated with the destruction of the white blood cells in the body. inactivating their ribosomes. <>>> 1. Salmonella is the name of a group of bacteria that causes the infection salmonellosis. Bacterial toxins include endotoxin and exotoxins. They release histamine which causes blood vessels to become permeable. Some have glycans on their surface which the immune system fails to recognize. *Hay fever is a hypersensitivity. Universal precautions c. Standard response a. Bacillus anthracis redness Multiple Choice. agglutinating them. It acts as a spreading factor. Cytokines are being investigated for a possible treatment of which disease? False b. In this case, the person has acquired a(n) __________ disease. Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? Which of the following would be a virulence factor of a pathogen? *It is true that cytokines assist in regulating white blood cell formation. answer choices Virus Bacteria Fungi Parasite/Protist They are all alive Question 2 10 seconds Q. It is produced by a gram-negative bacterium. OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. ##Qmv&,! (b) Would the toxin be able to cause diarrhea? Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. 22. *(c) ion. A disease causing organism is called at what? 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? Can you place a MediaView in multiple Panes? It is produced by a gram-negative bacterium. neutrophils and macrophages normal flora (bacteria mostly), neutrophils and macrophages Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Microorganisms that do not cause disease. How can normal flora be a barrier to entry? *T cells possess specific receptors that help them identify antigens. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? True The body's immune system will react the same was as it did during the first exposure. IgA, IgM % produces T and B cells. The bacterium was found on hospital sinks. heat The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. Huma immunodeficiency virus (HIV) is considered which type of virus? How many people die each year from HCV related liver failure? complement IgG C Viruses The word pathogen can be defined as: a. all microrganisms b. all disease-causing microorganisms c. all insects d. all microscopic particles Definition b. all disease-causing microorganisms Term Which of the following is NOT an example of biohazard? 23. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> *Epinephrine counteracts the effects of histamine in anaphylactic shock. If all the words in a sentence are correct, write C after the sentence. 3. It acts as an opsonin i.e. IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. 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. 7. Section: 07.03, What is the definition of an antigen? Section: 07.02, What cell types are involved in the inflammatory response? *(a) gas-liquid. cytokines. 21. This mutation affects the A-subunit, preventing it from interacting with any host protein. difficulty breathing, difficulty breathing Section: 07.03, People with allergies do not produce IgE. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. A Bacteria (c) What initiates the period of decline? D Strep throat and pneumonia, __________ are single celled organisms. memory cell all of the following are common viginal infections except? delayed allergic what is the importance of corals? The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. swelling They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. 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 It is composed mostly of protein, has high toxicity, and is not heat stable. 15: Microbial Mechanisms of Pathogenicity, { "15.01:_Characteristics_of_Infectious_Diseases" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15.02:_How_Pathogens_Cause_Disease" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.b__1]()", "15.03:_Virulence_Factors" : "property get [Map 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Diseases, source@https://openstax.org/details/books/microbiology, status page at https://status.libretexts.org, food poisoning due to a preformed bacterial toxin in food, infection acquired from the stick of a contaminated needle, a surface protein allowing the pathogen to bind to host cells, a surface protein the host immune system recognizes. One set of the body's defenses are called "innate." :lL2ti+KXP? Which of the following would be a sign of an infection? B. capsule involves chemical barriers to entry. IgD Kochs postulates are used to determine whether a particular microorganism is a pathogen. They release histamine which causes blood vessels to become permeable. Rheumatoid arthritis is associated with chronically inflamed joints. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. 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. Two periods of acute disease are the periods of illness and period of decline. Period of decline = pathogen particles start to decline - slightly less than maximum Section: 07.05, Which of the following is not an autoimmune disease? Who is covered by the bloodborne pathogen standard? The principal reason the company ran that ad was to attract attention. C Yeast infection Ability to be transported initially to the host 2. they only act internally. is composed of normal flora. Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? A bacterial infection called lyme disease is spread by what? Something about names of all department personnel. A person steps on a rusty nail and develops tetanus. Likewise, hand washing does not eliminate the need for the use of gloves. Two types of toxins are hemolysins and leukocidins. Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. ____ 1. Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. 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. *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. In this context, this means who should not get vaccinated for meningitis? a. %PDF-1.5 D. degrade cell membranes to allow pathogens to escape phagosomes, 13. They phagocytize any pathogenic bacteria that attempt to infect. This mutation affects the A-subunit, preventing it from interacting with any host protein. 32. When stung by a bee, Jackie goes into anaphylactic shock. all of the following are true statements concerning mononucleosis except? IgE, IgE a type of sking infection spread by direct skin-to-skin contact is what? B fungus. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? histamine Describe the virulence factors associated with the fungal pathogen Aspergillus. Noise Term Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. Can you place a Media in multiple MediaPlayers? cell-mediated Based on these characteristics, how would you classify this toxin? systemic lupus erythematosus Which of the following is not considered an administrative control to prevent or minimize BBP exposure? *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. The organism that attaches itself to healthy cells is called a/an: A virus. Which virus may be a contrututing factor in the development of cervical cancer? (c) The number of pathogen particles began to decline/die off. 19. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. neutral, passive a generalized and nonspecific set of defenses against a class or group of pathogens. produce antibodies. )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 C. collagenase *Active immunity involves making your own antibodies against an antigen, whether it is introduced via an infection or a vaccination. 25. Which type of disease is this? Which of the following is the correct definition of the term Nosocomial Infection? What is one disease most children are vaccinated against? Definition. They are both forms of neutral immunity. ", "The use of gloves does not eliminate the need for proper and regular hand washing. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. ;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 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. Which of the following statements about the treatment of viruses is not true? *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. Brian goes to the hospital after not feeling well for a week. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? Or is it also valid to say that the Sun goes around the Earth? *(g) chiral. Organisms that carry and pass on the pathogen without getting the disease, some types of escherichia coli are normal flora of the, the most important way to stop the spread of infection is through. Include a diagram in your explanation. She suspects that the bacteriums fimbriae are a virulence factor. Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. (a) In what way are both of these periods similar? A communicable disease that can be easily transmitted from person to person is which type of disease? Brian goes to the hospital after not feeling well for a week. *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen. Nosocomial diseases are acquired from hospital settings. What does this evidence tell you about this chemical? In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. thymus and bone marrow A . - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement the . They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. possess fimbrae. they act indiscriminately against all pathogens. List the types of substances to which each of the following chromatographic methods is most applicable: False, False Section: 07.02. *Monocytes become macrophages once they enter the tissues. They must then receive a copy of the evaluation within ___ days, The hepatitis B virus can last for up to seven days outside of the body. False 2. Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans?