*(g) chiral. Section: 07.04, Cytokines assist in regulating white blood cell formation. What is the most common way a nosocomial infection is acquired? steroid False, False Which of the following individuals introduced the terms "aerobes" and "anaerobes"? Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. The hallmark symptoms of meningitis include all of the following except? hay fever In this context, this means 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. Which pathogen is non-living? -Protective Equipment normal flora (bacteria mostly), neutrophils and macrophages D antibodies. rheumatoid arthritis 36. Which of the following are considered Universal Precautions? Uploaded By AndreaM8. Section: 07.02. The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. anaphylactic They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. Who is not at high risk for contracting MRSA? Can you place a MediaPlayer in multiple MediaViews? This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. Two periods of acute disease are the periods of illness and period of decline. True What type of response is this? Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. It is characterized by redness, swelling, and pain. Question: 6, Exposures to bloodborne pathogens can occur from which of the following? :lL2ti+KXP? Calculate the natural swinging period of the system. Discuss in view of the relativity principle (that there is no best reference frame). active delayed allergic IgD 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. B. Cryptococcus nonspecific (a) How are these toxins similar? Salmonella is the name of a group of bacteria that causes the infection salmonellosis. 33. Which of the following applies to hyaluronidase? __ escribo correos a mi mejor amigo. The Centers for Disease Control estimate that there are about _______________ people living with HIV in the United States. It is produced by a gram-negative bacterium. Two periods of acute disease are the periods of illness and period of decline. C Fungi C. marinates the cut-up pieces of raw chicken in the . OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? A. degrade antibodies All of the following are major forms of disease transmission except? 23. 9. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. 29. 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? Rheumatoid arthritis is associated with chronically inflamed joints. Blood is the only bodily fluid that can carry pathogens. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. Which of the following is not a lymphatic organ? In July 2015, a report 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. Which pathogen is most virulent? Explain how helminths evade the immune system. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. histamine C white blood cells. systemic lupus erythematosus OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. Identify the similarities and differences between a lake and a stream. *The purpose of a vaccination is to prevent an infection by causing active immunity. 27. c. employers must have written airborne pathogen exposure control plans I'm workspace. Which of the following are considered Personal Protective Equipment or PPE? C Mumps (proficiency; vagrancy). IgE, IgM C Viruses Under these conditions, which antibody levels would be higher than normal? 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. Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. ##Qmv&,! It is composed mostly of protein, has high toxicity, and is not heat stable. In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. B. keeps the pie chilled before serving it. Draw the Lewis structure for each of the following molecules: The body can only be exposed to a pathogen a second time if you do not have a vaccine. D Polio, Which pathogen cannot be cured with antibiotics? Inflammation is a response to infection or injury that helps the body heal. anything the immune system recognizes as foreign to the body IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. Small parasitic worms that attack specific tissues or organs are known as what? Fungi initiate infections through the interaction of adhesins with receptors on host cells. Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. AIDS 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. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? 100% (2 ratings) 8) e) Mannose-binding lectin because this protein plays a very crucial role in the activation of the complementation pathway called the lectin pathway. phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. a form of immune deficiency, anything the immune system recognizes as foreign to the body What do "having the measles" and being vaccinated against the measles have in common? Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? BCR phagocytosis is involved. If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. B. capsule Brian goes to the hospital after not feeling well for a week. A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. 24. involves chemical barriers to entry. The EPS protects the bacteria from the host's immune response. microorganisms that cause disease varicella zoster is the cause of chickenpox hiv is the causative agent of AIDS Vectors include insects some types of escherichia coli are normal flora of the a. urinary tract b. respiratory tract c. colob d. circulatory system c. Colon Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. Explain three reasons why biofilm formers are more pathogenic. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. 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. Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. % pathogens are one of the major sources of environmental risks. *Neutrophils and macrophages are the main cells involved in the inflammatory response. Which type of disease is this? Devise an arrangement of mirrors allowing you to see the back of your head. Which of the following is a pathogen that could not be identified by the original Koch's postulates? causing them to burst. Which period is the stage of disease during which the patient begins to present general signs and symptoms? a. pathogens -Hand washing budding yeast with an elaborate capsule Cryptococcus neoformans causes a systemic infection primarily involving the lungs and central . *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. A . The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. they are lost as we age. Apply. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. They are both forms of an infection. Approximately how many people are affected by nosocomial infections each year in the United States? 1. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. Which of the following would be a virulence factor of a pathogen? All of the following groups are among the most vulnerable to infectious illnesses except? Which of the following best describes the innate nonspecific immune system? The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. 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. which of the following would not be considered a pathogen? 15. D. degrade cell membranes to allow pathogens to escape phagosomes, 13. 3 0 obj 1. False, False for which type of hepatitis is there no vaccine available? neutral, active, active, passive pain Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. *The RhoGAM shot is an example of passive immunity. is part of the inflammatory response. The bacterium was found on hospital sinks. 22. Is salt and pepper a heterogeneous mixture? During which stage of the infection process is an individual highly contagious? (a) In what way are both of these periods similar? Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential pathogen? They release histamine which causes blood vessels to become permeable. Biofilm forms EPS, which allows the bacteria to remain attached to the host tissues. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. Multiple Choice. *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. *The spleen cleanses the blood. B cell activated; antigen binds to BCR; B cell divides; plasma cells form We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Universal response b. These cells provide two types of acquired immunity: 1. Bacterial toxins include endotoxin and exotoxins. *Autoimmune diseases can be genetic or environmental. Where does the lymphatic system empty into the cardiovascular system? Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. Which virus may be a contrututing factor in the development of cervical cancer? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. swelling Blood is the only bodily fluid that can carry pathogens. 28. 4 0 obj antigen binds to BCR; B cell activated; B cell divides; plasma cells form tonsils and thymus Treating all human materials as if to be infected with bloodborne pathogens is called. Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? 34. 3. Leishmania (Leishmaniasis) This problem has been solved! Section: 07.04 Which of the following is an example of a noncommunicable infectious disease? OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. Describe how molecular Kochs postulates could be used to test this hypothesis. 31. A Mononucleosis delayed allergic ten percent bleach used as a cleaning agent should be made fresh every the continous links in the chain of infection in order, source, means if transmission, and susceptible host. C. Plasmodium Symptoms: nausea and migraine. interferon. B. Acupuncture involves needles that are inserted into the skin. Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. A) alveolar macrophage - lungs B) microglial cells - brain A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. *(a) gas-liquid. True or False 3. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. Which of the following are small cell masses where protective cells are stored? A biological or physical vehicle that carries an agent to a host describes a what? 7zP$>O Zcm62b* . TCR destroying their nucleic acids. become plasma cells. mycoses. helper T cell How long till Hepatitis B shows symptoms? True *T cells possess specific receptors that help them identify antigens. Which of the following is not required as part of an organization's exposure control plan? intact skin True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. What are pathogens? Bacterial toxins include endotoxin and exotoxins. interferon microorganisms. a generalized and nonspecific set of defenses against a class or group of pathogens. Huma immunodeficiency virus (HIV) is considered which type of virus? Describe the virulence factors associated with the fungal pathogen Aspergillus. T cells can recognize antigens because they tonsils and bone marrow, thymus and bone marrow False, False Can you place a MediaView in multiple Panes? C infection. Which of the following is not a bloodborne pathogen? It acts as a spreading factor. They cause an inflammatory response that kills pathogenic bacteria upon contact. 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. This risk is about _____ percent!". which of the following is a pathogen, risk is often presented as _________, which is a measure of the statistical likelihood that something will occur, generally speaking, as economic development occurs, the risk of exposure to indoor air pollution _______, and the impact of over consumption of food and tobacco _________, advocates of environmental justice seek which of the following, risks related to development spread evenly across all populations, You are working with a chemical, so to educate yourself about the chemical's hazard, you read its material safety data sheet (MSDS) the msds indicates that the LD50 for the chemical is 5 grams per kilogram body weight this LD50 indicates that____, Half of the animals tested died when given that dose of the chemical, Which of the following is a cryonic effect of exposure to a toxin, The process of risk assessment includes all of the following except, Weighing the risk against economic, social, and legal considerations, Although bisphenol (BPA) is found in plastics sold in the United States, the chemical has been banned in many countries because it is, thalidomide was banned because it was determined to be, leaded paint and gasoline are longer available in the US because lead is, which of the following pollutants is/are readily dissolved and transported in water, which of the following organisms runs the highest risk of harm as a result of the biological magnification of pollutants, which of the following diseases is spread via water containing infected human waste, how can a flu virus be more dangerous than the ebola virus, individuals infected with a flu virus tend to travel and spread the disease before they get sick, benefits that we draw from the environment, what disease is expected to become more widespread as a result of global climate change, prevent disease outbreaks and harm from natural disasters, air pollution causes considerable harm to human health, based on your understanding of how air pollution affects people, which of the following examples is most likely to cause harm, a carcinogen is released from gasoline while a car is being filled. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? thyroid and tonsils If racing at sea level, find the velocity this cyclist can maintain. What is the name of the lymphatic vessels located in the small intestines? A bacterial infection called lyme disease is spread by what? 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. In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. Something about names of all department personnel. Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. Candida can invade tissue by producing the exoenzymes __________ and __________. A Bacteria plasma cell a part of the membrane attack complex of the complement system Simple one-celled organisms that are the most powerful pathogens are what? Definition. Signs: fever Some infections cause disease, which is any deviation from the normal function or structure of the host. A disease causing organism is called at what? 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. 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 . False b. IgD Section: 07.04, What are the first antibodies produced by a plasma cell? Pages 35 Ratings 100% (6) 6 out of 6 people found this document helpful; Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? Section: 07.05, Which of the following is not an autoimmune disease? False, True they act indiscriminately against all pathogens. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. You have recently identified a new toxin. *The complement proteins "complement" certain other immune responses. Microorganisms that do not cause disease. The relative risk of exposure to bloodborne pathogens is great. Which of the following is NOT a way for pathogens to enter the body? B red blood cells. Which of the following is the most likely explanation? Consider an airplane flying at a pressure altitude of 33,500 ft and a density altitude of 32,000 ft. 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. B fungus. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? it coats the surface of the pathogens to make them easily recognizable View the full answer IgA School Georgia State University; Course Title MATH 2212; Type. An infection is an invasion by pathogens that reproduce, multiply, and cause disease. Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. (b) In terms of quantity of pathogen, in what way are these periods different? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. True difficulty breathing, difficulty breathing IgM *"Innate" in this context means that these defenses act indiscriminately against all pathogens. A very hot 300 g copper cylinder is dropped into the water, causing the water to boil, with 5.00 g being converted to steam. 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. period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. a protein produced by plasma cells that attacks pathogens - virulence by inducing host cells to self destruct Include a diagram in your explanation. Likewise, hand washing does not eliminate the need for the use of gloves. 12. antiviral drugs can completely eradicate viral infections. Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? List the types of substances to which each of the following chromatographic methods is most applicable: D Strep throat and pneumonia, __________ are single celled organisms. they act indiscriminately against all pathogens. Section: 07.03, Shaun was in need of a kidney transplant. Brian goes to the hospital after not feeling well for a week. 7. 3. ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. *IgM antibodies activate the complement and clump cells. Immunity produced by the injection of gamma globulin is known as what? Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? A healthcare worker not washing his/her hands. The principal reason the company ran that ad was to attract attention. a. They cause an inflammatory response that kills pathogenic bacteria upon contact. eosinophils and basophils They phagocytize any pathogenic bacteria that attempt to infect. a vaccination. Symptoms of a disease are subjective and are reported by the patient. 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. 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. 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> *Inflammation and the release of histamine is part of the body's innate defenses. Pathogens are microorganisms that cure disease. Through a drop of infected blood on healthy skin. all of the following are true statements concerning mononucleosis except? Bloodborne Pathogens Answer Key 1. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Lymph capillaries drain directly into the right lymphatic duct. D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? A communicable disease that can be easily transmitted from person to person is which type of disease?
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