which of the following is a pathogen quizlet

macrophages Which period is the stage of disease during which the patient begins to present general signs and symptoms? pathogens are one of the major sources of environmental risks. 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. Make sure that all rats in the study are healthy. a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. They release histamine which causes blood vessels to become permeable. IgD B-cell mediated. Certain complement proteins kill foreign microbes by 2. - the virulence factors are: aflatoxin & gliotoxin Microorganisms that do not cause disease. *Rheumatic fever is associated with an inflammatory response that can damage the heart muscle and valves. *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. A Mononucleosis cytokines. *Monocytes become macrophages once they enter the tissues. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. 3. Suppose X is Poisson distributed with parameter =2.\lambda=2.=2. Explain how acupuncture could facilitate exposure to pathogens. B Measles Section: 07.02, What cell types are involved in the inflammatory response? Which of the following are considered Personal Protective Equipment or PPE? Section: 07.01. possess fimbrae. 12. B fungus. As a result, the patient developed bacterial endocarditis (an infection of the heart). A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Answer- Excavata is a major supergroup of unicellular organisms . He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. IgG A bacterial infection called lyme disease is spread by what? intact skin adaptive, innate C. degrade nucleic acid to promote spread of pathogen 26. 35. creating interferon. Draw the symbol that represents the pathogen. (b) liquid partition. delayed allergic <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> 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. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. B red blood cells. Huma immunodeficiency virus (HIV) is considered which type of virus? A Bacteria Nb['hm This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. 1. B cell activated; antigen binds to BCR; B cell divides; plasma cells form Or is it also valid to say that the Sun goes around the Earth? Find P(X = k) for k = 0, 1, 2, and 3. Signs: fever possess specific receptors. 34. active 8. Which of the lymphatic organs is also part of the skeletal system? This should be quickly treated with *In severe combined immunodeficiency disease, both B and T cells are lacking. Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? Why will a diverging (convex) mirror never produce a real image? ##Qmv&,! perforin, perforin i0g:M&$"w I4EBKLVE^Jqrv>A5N\ 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. answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. How long till Hepatitis B shows symptoms? It is composed mostly of protein, has high toxicity, and is not heat stable. Define the viscosity and osmolarity of blood. innate Definition. IgE, IgE Thaks po Advertisement Advertisement New questions in Science. Infected blood or OPIM may be transmitted through which of the following means? *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential pathogen? a vaccination. false Strep throat is caused by a? 7. Two periods of acute disease are the periods of illness and period of decline. <>>> {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C In what way are lymphatic vessels unlike veins in the cardiovascular system? 1. it coats the surface of the pathogens to make them easily recognizable View the full answer to avoid eating a high concentration of mercury, which food should you select, soybeans watered with water from the river, which of the following approaches could help reduce the risk of malaria in a city without introducing new risks to human populations, search for and remove items that could hold accumulated water. Treating all human materials as if to be infected with bloodborne pathogens is called. all of the following may contribute to urinary tract infections except? Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. involves chemical barriers to entry. 2 0 obj B Virus 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. Based on these characteristics, how would you classify this toxin? (b) How do they differ? False 2. 23. 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. They activate the complement system which punches holes in the invading pathogen. Fungi initiate infections through the interaction of adhesins with receptors on host cells. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question c. employers must have written airborne pathogen exposure control plans I'm workspace. It is an injection of serum that contains antibodies. Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. A disease causing organism is called at what? IgE False, False It is produced by a gram-negative bacterium. False, False Which of the following are small cell masses where protective cells are stored? A. hemolysin What are pathogens? Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? She suspects that the bacteriums fimbriae are a virulence factor. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. (b) Would the toxin be able to cause diarrhea? B. at time of initial assignment and annually thereafter. You have recently identified a new toxin. Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. 1. 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. B Bacteria Check all that apply Activation or inactivation of host cell DNA Binding to RNAs that silence genes Affect host cell DNA that is responsible for cytoskeleton organization Exchange of capsule genes between pathogen and host cell Secretion of . degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. They phagocytize any pathogenic bacteria that attempt to infect. swelling period of illness = the time at which the signs and symptoms of disease are most obvious and severe. 36. Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. 2 Q One-celled plants and animals are called: unicells. As a mountain erodes, sediment can accumulate in a nearby _____. It does not grow in the absence of oxygen. Which type of isolation requires the following: keep the patient in a separate room with the door closed; all staff wear protective gowns, masks, and gloves; and . *The complement proteins "complement" certain other immune responses. Which of the following is not required as part of an organization's exposure control plan? interferon. If all the words in a sentence are correct, write C after the sentence. *The purpose of a vaccination is to prevent an infection by causing active immunity. microorganisms. It is important to understand and follow your employer's policies regarding bloodborne pathogens. *T cells possess specific receptors that help them identify antigens. *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. mycoses. who should not get vaccinated for meningitis? antigen binds to BCR; B cell divides; B cell activated; plasma cells form Multiple Choice. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. rheumatic fever Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? 2003-2023 Chegg Inc. All rights reserved. They phagocytize any pathogenic bacteria that attempt to infect. You also discover that it targets liver cells. Describe the virulence factors associated with the fungal pathogen Aspergillus. tonsils and bone marrow, thymus and bone marrow SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. True or False 2. Neglect energy transfers with the environment. all of the following are true statements concerning mononucleosis except? Ability to adhere to, colonize, or invade the host 3. helps other immune responses. EKG, MHC The organism that attaches itself to healthy cells is called a/an: A virus. Blood is the only bodily fluid that can carry pathogens. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. TCR, BCR - produces protease. A Protozoans Nosocomial diseases are acquired from hospital settings. Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. Is salt and pepper a heterogeneous mixture? systemic lupus erythematosus Immunity produced by the injection of gamma globulin is known as what? Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. False, True the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? True Section: 07.05, Cytokines are signaling molecules produced by T lymphocytes. a. 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. B Chicken Pox Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. 2. Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? IgM )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 True The adaptive immune response includes: humoral immune response, cell-mediated immune response A . 4. 17. Legal. Brian goes to the hospital after not feeling well for a week. They are not as easily treated compared with those involving free-floating (or planktonic) bacteria. 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. Diseases that involve biofilm-producing bacteria are of serious concern. Which virus may be a contrututing factor in the development of cervical cancer? (f) gel filtration. Which of the following would be a sign of an infection? The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. School Georgia State University; Course Title MATH 2212; Type. False, False I will be given an exposure plan by my clinical instructor/coordinator detailing what steps I should take if I am exposed to a potentially infectious source while at my clinical site. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. Infectious diseases can be spread by any of the following ways except: The following is not a defense mechanism for infectious disease: The organism that attaches itself to healthy cells is called a/an: The virus that causes __________ also causes itchy, red bumps. produce antibodies. steroid a type of sking infection spread by direct skin-to-skin contact is what? a form of immune deficiency, anything the immune system recognizes as foreign to the body OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question. Two types of toxins are hemolysins and leukocidins. OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. IgD Which of the following viruses lives permanently in the cells and flares up periodically? They are both forms of active immunity. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? 15. All of the following diseases are primarily spread by animals or insects except? True Which of the following is not one of the functions of the lymphatic system? C Intestinal disorders This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. complement B Inchworms OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. Section: 07.03, Shaun was in need of a kidney transplant. In this case, the person has acquired a(n) __________ disease. 24. False, True Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. Automatically remove your image background. If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. They are both forms of passive immunity. They cause an inflammatory response that kills pathogenic bacteria upon contact. <> They cause an inflammatory response that kills pathogenic bacteria upon contact. Which of the following is not a bloodborne pathogen? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. Something about names of all department personnel. Likewise, hand washing does not eliminate the need for the use of gloves. Safety glasses are not necessary when working with BBP? Which of the following is a nonspecific defense against pathogens? 30. although standard precautions apply to all potentially infections situations, TBPs are chosen based on the potential means of transmission of the disease or condition. Section: 07.05, Which of the following is not an autoimmune disease? Section: 07.02, Monocytes become what type of cell in the tissue? Section: 07.03, People with allergies do not produce IgE. "As a student, I am NOT required to receive the Hepatitis B vaccination prior to starting my clinical rotations. Since fungal infections are of a certain type of microorganism, areas o fhte that can be infected include all but which of the following? Who is not at high risk for contracting MRSA? *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. 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. True They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. pneumonia Section: 07.03, What two sites are involved in the production and maturation of T lymphocytes? The Shiga and diphtheria toxins target __________ in host cells. T cells can recognize antigens because they Myasthenia gravis Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. Which of the following is an example of a noncommunicable infectious disease? True or false: HCG Simple one-celled organisms that are the most powerful pathogens are what? Section: 07.02. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. helps other immune responses. % A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Bacterial toxins include endotoxin and exotoxins. Universal response b. D Viruses, Which childhood disease causes infantile paralysis? a. How much to the bowl? ____ 1. Lymph capillaries drain directly into the right lymphatic duct. All of the following groups are among the most vulnerable to infectious illnesses except? The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. Which of the following would be a virulence factor of a pathogen? 1. When stung by a bee, Jackie goes into anaphylactic shock. - it acts as a mutagen and carcinogen One set of the body's defenses are called "innate." all of the following are common viginal infections except? 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. Acupuncture involves needles that are inserted into the skin. Where does the lymphatic system empty into the cardiovascular system? *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. A person steps on a rusty nail and develops tetanus. malaria, AIDS True A. Which of the following is defined as a plant or animal so small it can only be seen with a microscope? True the . %PDF-1.5 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. Section: 07.02, Which of the following is not a sign of inflammation? C Fungi Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. Approximately how many people in New Mexico are infected with the HIV and/or AIDS? Which of the following pathogens undergoes antigenic variation to avoid immune defenses? Inflammation is a response to infection or injury that helps the body heal. The site-specific document that describes how UNLV complies with the BBP standard is the. Which of the following applies to hyaluronidase? (b) How do they differ? True or False 3. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? thyroid and tonsils This category is best described by which of the following? It is produced by a gram-negative bacterium. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). what is the importance of corals? *Neutrophils and macrophages are the main cells involved in the inflammatory response. Some have glycans on their surface which the immune system fails to recognize. (b) Period of illness = pathogen is multiplying and reaches it maximum Which of the following does NOT fit into the category of other potentially infectious materials? Which of the following is the correct definition of the term Nosocomial Infection? D. It is produced by immune cells to target pathogens. Explain how helminths evade the immune system. epinephrine TCR *(a) gas-liquid. 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. neutral, active, active, passive Exotoxins are proteins secreted mainly by gram-positive bacteria. become plasma cells. 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? Identify the similarities and differences between a lake and a stream. Under these conditions, which antibody levels would be higher than normal? which biological agent is not considered by terrorist for the mass destruction of people? Which of the following is not a vaccine recommended for college students? Inactivate the gene so that fimbriae are no longer produced. Symptoms: nausea and migraine. a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. - it is an opportunistic pathogen P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. True Small parasitic worms that attack specific tissues or organs are known as what? Which of the following are considered Universal Precautions? All of the following are effective strategies for preventing the common cold, except? - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement In an infection, a microorganism enters a host and begins to multiply. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? Acupuncture is a form of alternative medicine that is used for pain relief. sebaceous secretions Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? You have recently identified a new toxin. antiviral drugs can completely eradicate viral infections. Leishmania (Leishmaniasis). rheumatoid arthritis Try it now. the purpose of a protective environment for highly immunosuppressed patient is prevent transmission of infection to patient, Molecular and Cellular Radiation Biology: Cha, Radiation Protection Radiation Monitoring, Julie S Snyder, Linda Lilley, Shelly Collins. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. D Protozoan, Unit 7: Alcohol, Drugs and Tobacco Awareness, Honors English III Final Exam- Vocab and Rhet, Spanish Exam Speaking Questions and Answers, Dutton's Orthopaedic: Examination, Evaluation and Intervention. heat 21. IgA difficulty breathing, difficulty breathing "Even indirect contact with HBV, such as getting spilled blood on a small cut on your hand, is considered a significant sourse of occupational exposure. Phospholipases are enzymes that do which of the following? -Cough etiquette Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? PCR 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. A. degrade antibodies Can you place a MediaView in multiple Panes? IgD antibodies signify the readiness of the B cells. What does this mean for the movement of this chemical through the environment? -Hand washing 25. Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). a. memory cell 20. Can you place a Media in multiple MediaPlayers? B Mumps and measles 29. ;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 A biological or physical vehicle that carries an agent to a host describes a what?

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