*Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). OSHA is responsible for the general safety and well-being of employees in almost all workplace environments and is a part of the United States Department of Labor, "In regards to bloodborne pathogen awareness and exposure prevention, you are held to the level of accountability as any other person working in the healthcare setting.". Nb['hm An infection that was not found to be present prior to hospital admission. Definition. Section: 07.03, Which of the following is in the correct order in the formation of antibodies? In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. B Measles *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. Nosocomial diseases are acquired from hospital settings. A. degrade antibodies 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 hepatitis sebaceous secretions They release histamine which causes blood vessels to become permeable. 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. IgE, IgE Inactivate the gene so that fimbriae are no longer produced. D Polio, Which pathogen cannot be cured with antibiotics? Approximately how many people are affected by nosocomial infections each year in the United States? Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. (b) liquid partition. Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. They are both forms of active immunity. It is produced by a gram-negative bacterium. Section: 07.04, What are the first antibodies produced by a plasma cell? B-cell mediated. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. Distinguish between the signs and symptoms of disease in Brians case. 23. B. *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. In this case, the person has acquired a(n) __________ disease. *The inflammatory response occurs after the pathogen has entered the body. a type of white blood cell C Viruses red blood cells, macrophages 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 promotes blood clotting. Something about names of all department personnel. phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. -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?". *The RhoGAM shot is an example of passive immunity. It acts as an opsonin i.e. 33. The final temperature of the system is 100^\circC. False, True Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? redness % a targeted and highly specific response to a single pathogen or molecule. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . You have recently identified a new toxin. In this case, the person has acquired a(n) __________ disease. causing them to burst. *Epinephrine counteracts the effects of histamine in anaphylactic shock. Which of the following choices lists the steps of pathogenesis in the correct order? True IgE IgE, IgM 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. Hepatitis B c. HIV d. E.coli Definition a. 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). If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. rheumatoid arthritis eqR)BZZt[A True 4. 8. %PDF-1.5 Define the viscosity and osmolarity of blood. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. ____ 1. 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. (c) What initiates the period of decline? The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. bacteria The following is not a defense mechanism for infectious disease: A mucous membranes. (b) Would the toxin be able to cause diarrhea? They cause an inflammatory response that kills pathogenic bacteria upon contact. Section: 07.02, Which of the following is not a sign of inflammation? How can normal flora be a barrier to entry? Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. active, neutral 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. Salmonella is the name of a group of bacteria that causes the infection salmonellosis. B. Cryptococcus C. degrade nucleic acid to promote spread of pathogen A __________ cannot live without its host for very long. 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? a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. - produces protease. Two types of toxins are hemolysins and leukocidins. Section: 07.02. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. *The four signs of inflammation are redness, heat, swelling, and pain. The page below is a sample from the LabCE course OSHA Bloodborne Pathogens. One response of the human immune. thymus and bone marrow True or False 2. Which virus may be a contrututing factor in the development of cervical cancer? 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. Section: 07.04 Which of the following are most likely to be pathogens a Macroparasites b. delayed allergic sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m When the immune system fails to recognize its own body tissue and begins to attack it, it is known as what? interferon. antioxidant Which pathogen needs a host cell to reproduce? *Monocytes become macrophages once they enter the tissues. Under these conditions, which antibody levels would be higher than normal? 4 0 obj 1. interferon True b. A person or population that comes in contact with a pathogen. a protein produced by plasma cells that attacks pathogens Section: 07.01. histamine. (b) Period of illness = pathogen is multiplying and reaches it maximum Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. B Inchworms You'll get a detailed solution from a subject matter expert that helps you learn core concepts. *Hay fever is a hypersensitivity. Which of the following would be a virulence factor of a pathogen? ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. C Athlete's foot and ringworm If all the words in a sentence are correct, write C after the sentence. False, True Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? A person steps on a rusty nail and develops tetanus. Some have glycans on their surface which the immune system fails to recognize. Which of the following is not one of the functions of the lymphatic system? helper T cell They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. IgM 1. does Chronic fatigue syndrome have a cure? Distinguish between the signs and symptoms of disease in Brian's case. Automatically remove your image background. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? You have recently identified a new toxin. Which pathogen is most virulent? adaptive, innate IgD 27. Proper and regular hand washing is the key to the prevention of the spread of nosocomial infections, "According to the 2011 Tork Report, you come in contact with 300 surfaces every 30 minutes exposing you to ___________ germs! budding yeast with an elaborate capsule Cryptococcus neoformans causes a systemic infection primarily involving the lungs and central . True or false: Which period is the stage of disease during which the patient begins to present general signs and symptoms? What type of response is this? Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen?