which of the following is a pathogen quizlet

The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. Organisms that carry and pass on the pathogen without getting the disease, some types of escherichia coli are normal flora of the, the most important way to stop the spread of infection is through. toxic shock syndrome has been assiciated witht the use of what? C. It is an example of an adhesin. TCR False, True False, False plasma cell 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. memory cell degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. True or false: Virulence factors contribute to a pathogens ability to cause disease. False, False systemic lupus erythematosus phagocytosis is involved. *The inflammatory response occurs after the pathogen has entered the body. It is composed mostly of protein, has high toxicity, and is not heat stable. 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). In what way are lymphatic vessels unlike veins in the cardiovascular system? Nosocomial diseases are acquired from hospital settings. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Describe how molecular Kochs postulates could be used to test this hypothesis. Period of decline = pathogen particles start to decline - slightly less than maximum *(a) gas-liquid. (b) Period of illness = pathogen is multiplying and reaches it maximum IgA, IgM Which of the following pathogens undergoes antigenic variation to avoid immune defenses? The relative risk of exposure to bloodborne pathogens is great. normal flora (bacteria mostly), neutrophils and macrophages Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? A biological or physical vehicle that carries an agent to a host describes a what? False, True 7zP$>O Zcm62b* . Undifferentiated B-cells remain as memory cells. IgM -The use of Personal Brian goes to the hospital after not feeling well for a week. *Epinephrine counteracts the effects of histamine in anaphylactic shock. MHC We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. True ;N>!yOl9;F/QZ~>$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 anaphylactic A __________ cannot live without its host for very long. HCG It acts as an opsonin i.e. what is the function of human lymphatic system? What does this evidence tell you about this chemical? 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.". The four main functions of inflammation are to protect the body from further damage, remove damaged tissue, repair tissue damage, and prevent the spread of infection. 9. Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). Section: 07.04, If you were vaccinated against the mumps virus and later exposed to it, you would still be infected but it would not be as bad as if you had never been vaccinated. anything the immune system recognizes as foreign to the body Which of the following is an example of a noncommunicable infectious disease? B Measles Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. B Measles Leishmania (Leishmaniasis) This problem has been solved! Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. 32. Blood is the only bodily fluid that can carry pathogens. A Mononucleosis Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? False, True P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. B. 25. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. A person steps on a rusty nail and develops tetanus. 15. eosinophils Washing your hands is one of the main ways to prevent from getting sick. Infect healthy rats with this mutant strain and look for decreased signs of disease. eosinophils and basophils C Protozoa A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. %PDF-1.5 steroid Noise b. causing them to burst. As a mountain erodes, sediment can accumulate in a nearby _____. 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. 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? a. the vehicle that carries the pathogen b. a person or population that comes in contact with a pathogen c. a person who has a party for friends and family d. the intermediate resevoir where the pathogen lives A person or population that comes in contact with a pathogen false Strep throat is caused by a? The principal reason the company ran that ad was to attract attention. Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? C. collagenase If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. Which of the following is the correct definition of the term Nosocomial Infection? 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 Section: 07.03, People with allergies do not produce IgE. Diseases that involve biofilm-producing bacteria are of serious concern. Can you place a MediaView in multiple Panes? What is the name of the lymphatic vessels located in the small intestines? Which of the following are most likely to be pathogens a Macroparasites b. 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. Small parasitic worms that attack specific tissues or organs are known as what? During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. Which of the following applies to hyaluronidase? He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. a part of the membrane attack complex of the complement system cytokines. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. They are both forms of neutral immunity. Which period is the stage of disease during which the patient begins to present general signs and symptoms? mucous membranes Draw the symbol that represents the pathogen. Blood is the only bodily fluid that can carry pathogens. *Active immunity involves making your own antibodies against an antigen, whether it is introduced via an infection or a vaccination. Section: 07.03, Cytotoxic T cells contain what type of molecules that punch holes in the plasma membranes of potential pathogens? One response of the human immune. True or False 2. If racing at sea level, find the velocity this cyclist can maintain. 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. neutrophils and macrophages Which pathogen is most virulent? They are both forms of active immunity. Which pathogen needs a host cell to reproduce? Which of the following would be a sign of an infection? )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? Approximately how many people are affected by nosocomial infections each year in the United States? Is salt and pepper a heterogeneous mixture? Which of the following are small cell masses where protective cells are stored? AIDS is associated with the destruction of the white blood cells in the body. delayed allergic thyroid and tonsils become plasma cells. False, True Which of the following best describes the innate nonspecific immune system? T cells can recognize antigens because they 27. Acupuncture involves needles that are inserted into the skin. hay fever tonsils and bone marrow, thymus and bone marrow MTBE and gasoline leak from old tanks, then the MTBE dissolved into water and moves through soils into groundwater. Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. True 4. D Polio, Which disease is often called the "kissing disease" because you can get it from contact with saliva? Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question 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? Section: 07.02. Diseases that involve biofilm-producing bacteria are of serious concern. Where does the lymphatic system empty into the cardiovascular system? Which of the following is not a bacteria disease? Which of the lymphatic organs is also part of the skeletal system? *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. 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. Phospholipases are enzymes that do which of the following? antibodies. Tuberculosis, rheumatic fever 22. period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. How often is bloodborne pathogens training required? creating interferon. ____ 1. In this context, this means If you have a __________, you literally have a plant living on your body. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? histamine a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. All of the following are major forms of disease transmission except? False, True agglutinating them. endobj hepatitis What is the similarity between mitosis and meiosis? HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. a vaccination. ", Organisms or the toxins they produce that can cause disease in people or animals are known as, "Any item that has the potential to pierce, cut, or puncture the skin should be disposed of in a proper puncture proof container immediately after being used.". helps other immune responses. (c) What initiates the period of decline? D Polio, Which pathogen cannot be cured with antibiotics? Blood splash to the nose Needle stick Through the air Blood exposure to skin that is chapped or abraded 7, Which of the following is the appropriate place to dispose of glass pieces from broken slides or ampules? A world-class bicycle rider can generate one-half horsepower for long periods. Ability to be transported initially to the host 2. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. Myasthenia gravis (a) In what way are both of these periods similar? For each of the following pairs of isotopes, indicate which one you think would be radioactive: It is produced by a gram-negative bacterium. 6. have enzymes which react with antigens. 5. Some infections cause disease, which is any deviation from the normal function or structure of the host. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. 21. It is characterized by redness, swelling, and pain. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. active, passive The bacterium is probably which of the following? *Neutrophils and macrophages are the main cells involved in the inflammatory response. they act indiscriminately against all pathogens. 26. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. It is produced by immune cells to target pathogens. microorganisms. 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. D Protozoa, Which two diseases can be life threatening? Nb['hm Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. A disease causing organism is called at what? Inflammation is a response to infection or injury that helps the body heal. *T cells possess specific receptors that help them identify antigens. Who is covered by the bloodborne pathogen standard? Salmonella is the name of a group of bacteria that causes the infection salmonellosis. which biological agent is not considered by terrorist for the mass destruction of people? ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C This category is best described by which of the following? You have recently identified a new toxin. 36. a. pathogens Can you place a MediaPlayer in multiple MediaViews? 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. Section: 07.04 Fungi initiate infections through the interaction of adhesins with receptors on host cells. Which of the following would be a virulence factor of a pathogen? A Bacteria myasthenia gravis, hay fever Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. IgD antibodies signify the readiness of the B cells. helps other immune responses. 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. A. hemolysin histamine. Infected blood or OPIM may be transmitted through which of the following means? __ escribo correos a mi mejor amigo. IgE, IgE 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. The page below is a sample from the LabCE course OSHA Bloodborne Pathogens. A Protozoans 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 2. Does the Earth really go around the Sun? One set of the body's defenses are called "innate." Explain how acupuncture could facilitate exposure to pathogens. *True, cytokines are produced by T lymphocytes, macrophages, and other cells. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood.