False, True Distinguish between the signs and symptoms of disease in Brian's case. 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 person steps on a rusty nail and develops tetanus. period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. Which of the following is not a lymphatic organ? On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . Infected blood or OPIM may be transmitted through which of the following means? 6. redness Noise Term Phospholipases are enzymes that do which of the following? The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. If racing at sea level, find the velocity this cyclist can maintain. tonsils and thymus Section: 07.03, What is the definition of an antigen? Something about names of all department personnel. pneumonia Which period is the stage of disease during which the patient begins to present general signs and symptoms? What does this mean for the movement of this chemical through the environment? Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. Bloodborne Pathogens Answer Key 1. 22. Suppose X is Poisson distributed with parameter =2.\lambda=2.=2. IgD microorganisms. pathogens are one of the major sources of environmental risks. Make sure that all rats in the study are healthy. Which of the following are most likely to be. A Bacteria 32. What is the minimum number of mirrors needed for this task? pa help po sagutan 10 words lang po ok na po thanks po Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Some helminths are so large that the immune system is ineffective against them. the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? macrophages False, True Which of the following are small cell masses where protective cells are stored? (a) Would the toxin be able to enter into the intestinal epithelial cell? The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. *People with allergies produce ten times more IgE than those people without allergies. Who is covered by the bloodborne pathogen standard? (b) Would the toxin be able to cause diarrhea? If you have a __________, you literally have a plant living on your body. Section: 07.02, What cell types are involved in the inflammatory response? Describe the motion of air particles inside an inflated balloon. ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". Virulence factors contribute to a pathogens ability to cause disease. Which of the following is a pathogen that could not be identified by the original Kochs postulates? C Protozoa Can you place a MediaView in multiple Panes? Hepatitis B c. HIV d. E.coli Definition a. passive, neutral They are both forms of passive immunity. Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). What is the name of the lymphatic vessels located in the small intestines? It acts as an opsonin i.e. *:Q ]+]lroYQ-Q$2B&qQ1pLOQ;tg# . 26. Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. inflammatory response, inflammatory response )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 they only act internally. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. active 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 Section: 07.03, What two sites are involved in the production and maturation of T lymphocytes? C Fungus As a result, the patient developed bacterial endocarditis (an infection of the heart). False, False A Bacteria Cytokines are being investigated for a possible treatment of which disease? 1. *The purpose of a vaccination is to prevent an infection by causing active immunity. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Approximately how many people are affected by nosocomial infections each year in the United States? Pages 35 Ratings 100% (6) 6 out of 6 people found this document helpful; *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen. basophils and macrophages - it acts as a mutagen and carcinogen 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. Try it now. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. In this case, the person has acquired a(n) __________ disease. *(a) gas-liquid. Automatically remove your image background. Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. they work very, very quickly. false Strep throat is caused by a? Explain how acupuncture could facilitate exposure to pathogens. 4 0 obj AIDS is associated with the destruction of the white blood cells in the body. Section: 07.02, Inflammation is normally a self-limiting process. Identify the similarities and differences between a lake and a stream. Which pathogen is non-living? Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. 1. antigen binds to BCR; B cell divides; B cell activated; plasma cells form IgE, IgE 12. A Protozoans 9. *Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. 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? Who is not at high risk for contracting MRSA? Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. One response of the human immune. A Strep throat They are both forms of active immunity. Describe the virulence factors associated with the fungal pathogen Aspergillus. A) alveolar macrophage - lungs B) microglial cells - brain Huma immunodeficiency virus (HIV) is considered which type of virus? *The complement proteins "complement" certain other immune responses. 29. Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. <> Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. Section: 07.02, In SCID, antibodies are missing but T cells function normally. anything the immune system recognizes as foreign to the body hay fever active, passive Based on these characteristics, how would you classify this toxin? *(e) gel permeation. A disease causing organism is called at what? In what way are lymphatic vessels unlike veins in the cardiovascular system? steroid 4. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. Which of the following is a common and serious foodborne pathogen? Or is it also valid to say that the Sun goes around the Earth? 34. 33. general Universal precautions c. Standard response a. Bacillus anthracis The relative risk of exposure to bloodborne pathogens is great. 2 Q One-celled plants and animals are called: unicells. OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? *Autoimmune diseases can be genetic or environmental. Thaks po Advertisement Advertisement New questions in Science. False b. cell-mediated Brian goes to the hospital after not feeling well for a week. *Monocytes become macrophages once they enter the tissues. Section: 07.05, An allergic response is an over reaction of the immune system. A Mononucleosis Which of the following are considered Universal Precautions? 31. Bacterial toxins include endotoxin and exotoxins. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. rheumatoid arthritis What is one disease most children are vaccinated against? "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". She suspects that the bacteriums fimbriae are a virulence factor. A __________ cannot live without its host for very long. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m If the lymph system did not do its job, what would be one of the consequences? They are both forms of neutral immunity. This should be quickly treated with D. fimbriae, 14. produces T and B cells. True 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. Can you place a MediaPlayer in multiple MediaViews? IgD acid pH of stomach C Intestinal disorders Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. 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. Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. intact skin You have recently identified a new toxin. List the types of substances to which each of the following chromatographic methods is most applicable: myasthenia gravis, hay fever Immunity produced by the injection of gamma globulin is known as what? Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. "As a student, I am NOT required to receive the Hepatitis B vaccination prior to starting my clinical rotations. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. interferon HCG 3. They are both forms of an immune deficiency. 30. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). they are lost as we age. *The inflammatory response occurs after the pathogen has entered the body. The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. Apply. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. Biofilm forms EPS, which allows the bacteria to remain attached to the host tissues. *The RhoGAM shot is an example of passive immunity. 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. It is composed mostly of protein, has high toxicity, and is not heat stable. It is produced by a gram-negative bacterium. Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? 24. Which of the lymphatic organs is also part of the skeletal system? Two periods of acute disease are the periods of illness and period of decline. This page titled 15.E: Microbial Mechanisms of Pathogenicity (Exercises) is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by OpenStax via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. Explain how acupuncture could facilitate exposure to pathogens. Brian goes to the hospital after not feeling well for a week. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. 25. All of the following diseases are primarily spread by animals or insects except? Universal response b. adaptive, innate They phagocytize any pathogenic bacteria that attempt to infect. Fungi initiate infections through the interaction of adhesins with receptors on host cells. Which of the following would be a sign of an infection? eqR)BZZt[A Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. Section: 07.04, What are the first antibodies produced by a plasma cell? OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. (b) In terms of quantity of pathogen, in what way are these periods different? B-cell mediated. Define the viscosity and osmolarity of blood. 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.