An infection is an invasion by pathogens that reproduce, multiply, and cause disease. 5. rheumatoid arthritis causing them to burst. The final temperature of the system is 100^\circC. 26. What is the similarity between mitosis and meiosis? A. causing them to burst. histamine Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? Which of the following would be a sign of an infection? Distinguish between the signs and symptoms of disease in Brian's case. Which of the following individuals introduced the terms "aerobes" and "anaerobes"? MHC Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? 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. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. False, False You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. A communicable disease that can be easily transmitted from person to person is which type of disease? Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. Salmonella is the name of a group of bacteria that causes the infection salmonellosis. 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. Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? Section: 07.02. Simple one-celled organisms that are the most powerful pathogens are what? - produces protease. 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). a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. Explain how acupuncture could facilitate exposure to pathogens. IgA All of the following diseases are primarily spread by animals or insects except? IgD Brian goes to the hospital after not feeling well for a week. (c) What initiates the period of decline? (a) In what way are both of these periods similar? Blood is the only bodily fluid that can carry pathogens. phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. IgE, IgM Section: 07.02. An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? Which of the following is not considered an administrative control to prevent or minimize BBP exposure? Which virus may be a contrututing factor in the development of cervical cancer? A) alveolar macrophage - lungs B) microglial cells - brain Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. B Mumps and measles This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. True IgD *IgM antibodies are the first produced by a plasma cell. 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. basophils How often is bloodborne pathogens training required? Ability to be transported initially to the host 2. they are lost as we age. *The RhoGAM shot is an example of passive immunity. Symptoms: nausea and migraine. *Epinephrine counteracts the effects of histamine in anaphylactic shock. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. (proficiency; vagrancy). True or False 2. Safety glasses are not necessary when working with BBP? 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? How long till Hepatitis B shows symptoms? antiviral drugs can completely eradicate viral infections. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. ;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 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. a. - cross blood placenta barrier Through a drop of infected blood on healthy skin. What are pathogens? active, neutral Which of the following is not one of the functions of the lymphatic system? Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. (a) How are these toxins similar? All of the following groups are among the most vulnerable to infectious illnesses except? Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. Acupuncture is a form of alternative medicine that is used for pain relief. OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. *The spleen cleanses the blood. You have recently identified a new toxin. delayed allergic The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Washing your hands is one of the main ways to prevent from getting sick. is part of the inflammatory response. *T cells possess specific receptors that help them identify antigens. neutral, passive (c) The number of pathogen particles began to decline/die off. Which period is the stage of disease during which the patient begins to present general signs and symptoms? C. It is an example of an adhesin. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. B red blood cells. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question *The purpose of a vaccination is to prevent an infection by causing active immunity. Imagine that a mutation in the gene encoding the cholera toxin was made. it coats the surface of the pathogens to make them easily recognizable View the full answer *(a) gas-liquid. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. C Intestinal disorders *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. red blood cells, macrophages 36. Describe how molecular Koch's postulates could be used to test this hypothesis. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. B. capsule Which pathogen is most virulent? A. Candida OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. It is characterized by redness, swelling, and pain. 1. (f) gel filtration. rheumatic fever 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 . histamine. 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. (a) In what way are both of these periods similar? 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. Why will a diverging (convex) mirror never produce a real image? )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 A Mononucleosis C white blood cells. *The four signs of inflammation are redness, heat, swelling, and pain. The Centers for Disease Control estimate that there are about _______________ people living with HIV in the United States. Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? Which of the following are considered Universal Precautions? This mutation affects the A-subunit, preventing it from interacting with any host protein. This category is best described by which of the following? In each of the following sentences, cross out any incorrect word and write the correct word above it. pneumonia *Neutrophils and macrophages are the main cells involved in the inflammatory response. mucous membranes If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection.