BCR IgD antibodies signify the readiness of the B cells. What is one disease most children are vaccinated against? It is produced by immune cells to target pathogens. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m A . B Mumps and measles helps other immune responses. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. Bloodborne Pathogens Answer Key 1. c. employers must have written airborne pathogen exposure control plans I'm workspace. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. *The complement proteins "complement" certain other immune responses. Pathogens are microorganisms that cure disease. pathogens are one of the major sources of environmental risks. Of the three options listed, which is the preferred method to protect employees from exposure to blood or OPIM? How can normal flora be a barrier to entry? False 2. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. 28. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online. Which of the following would be a virulence factor of a pathogen? endobj Which of the following is NOT a way for pathogens to enter the body? u|m_0 O0"Nff ~#e Bacterial toxins include endotoxin and exotoxins. Explain how helminths evade the immune system. 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. 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. Phospholipases are enzymes that do which of the following? 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 Virus True Which of the following is defined as a plant or animal so small it can only be seen with a microscope? inactivating their ribosomes. - cross blood placenta barrier (a) The patient exhibits the signs and symptoms of the disease in both of these periods. They are both forms of neutral immunity. adaptive, innate Any substance that the white blood cells recognize as foreign is known as what? a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question False 3. antiviral drugs can completely eradicate viral infections. *Epinephrine counteracts the effects of histamine in anaphylactic shock. Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. IgG Ability to adhere to, colonize, or invade the host 3. 1. This mutation affects the A-subunit, preventing it from interacting with any host protein. produce antibodies. which biological agent is not considered by terrorist for the mass destruction of people? The organism that attaches itself to healthy cells is called a/an: A virus. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. all of the following are common viginal infections except? Definition. If the lymph system did not do its job, what would be one of the consequences? Include a diagram in your explanation. The page below is a sample from the LabCE course OSHA Bloodborne Pathogens. The relative risk of exposure to bloodborne pathogens is great. they only act internally. they act indiscriminately against all pathogens. a. Feces and urine c. Amniotic fluid b. Fluid surrounding heart and lungs d. If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. The bacterium is probably which of the following? (b) Would the toxin be able to cause diarrhea? Which of the following choices lists the steps of pathogenesis in the correct order? Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? B Measles Which of the following statements about the treatment of viruses is not true? Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. False, False *Anything that the immune system recognizes as foreign to the body is called an antigen. It promotes blood clotting. [8QRP{i?P-%?`ReX}:Tgx During which stage of the infection process is an individual highly contagious? C. collagenase Which indirect object pronoun correctly completes the answer? steroid 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. TCR Or is it also valid to say that the Sun goes around the Earth? If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. B fungus. ", "The use of gloves does not eliminate the need for proper and regular hand washing. Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? Inactivate the gene so that fimbriae are no longer produced. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? 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 difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. Nosocomial diseases are acquired from hospital settings. All of the following groups are among the most vulnerable to infectious illnesses except? IgA tuberculosis *True, cytokines are produced by T lymphocytes, macrophages, and other cells. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. C Protozoa Find P(X = k) for k = 0, 1, 2, and 3. 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.". IgE Hepatitis B c. HIV d. E.coli Definition a. Noise b. epinephrine. A communicable disease that can be easily transmitted from person to person is which type of disease? 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. IgM They are both forms of an immune deficiency. all of the following are true statements concerning mononucleosis except? 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. eosinophils and neutrophils Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. Draw the symbol that represents the pathogen. what is the importance of corals? An infection is an invasion by pathogens that reproduce, multiply, and cause disease. Define the viscosity and osmolarity of blood. They release histamine which causes blood vessels to become permeable. 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. OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. Which of the following is not one of the functions of the lymphatic system? neutral, active, active, passive OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. What is the minimum number of mirrors needed for this task? 16. )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Which of the following would be a sign of an infection? The body can only be exposed to a pathogen a second time if you do not have a vaccine. *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. B. -The use of Personal 17. This should be quickly treated with IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. Tuberculosis, rheumatic fever True C Yeast infection The body's immune system will react the same was as it did during the first exposure. A __________ cannot live without its host for very long. 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. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. possess specific receptors. This category is best described by which of the following? D. It is produced by immune cells to target pathogens. 26. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. Try it now. A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. Apply. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. red blood cells, macrophages Approximately how many people die each year as a result of nosocomial infections? Which of the following pathogens undergoes antigenic variation to avoid immune defenses? C. must list all department personnel by name, A Level UK Politics: Topic 4 - Voting Behavio, Julie S Snyder, Linda Lilley, Shelly Collins, Medical Terminology: Learning Through Practice. (a) In what way are both of these periods similar? answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. All of the following are effective strategies for preventing the common cold, except? 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. 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. Which of the following is not a bacteria disease? myasthenia gravis, hay fever a type of sking infection spread by direct skin-to-skin contact is what?

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