which of the following is a pathogen quizlet

Which pathogen needs a host cell to reproduce? B Fungi HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. *Epinephrine counteracts the effects of histamine in anaphylactic shock. A world-class bicycle rider can generate one-half horsepower for long periods. Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? They release histamine which causes blood vessels to become permeable. Two periods of acute disease are the periods of illness and period of decline. C Yeast infection D Viruses, Which childhood disease causes infantile paralysis? True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. - it acts as a mutagen and carcinogen Phospholipases are enzymes that do which of the following? Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. 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. *Rheumatic fever is associated with an inflammatory response that can damage the heart muscle and valves. 16. Section: 07.02, Inflammation is normally a self-limiting process. Answer- Excavata is a major supergroup of unicellular organisms . *In severe combined immunodeficiency disease, both B and T cells are lacking. Infect healthy rats with the pathogen (i.e., the wild-type strain) and observe signs of disease (phenotype).Identify the gene that is responsible for the production of the fimbriae. What type of response is this? Which of the lymphatic organs is also part of the skeletal system? which of the following would not be considered a pathogen? A Bacteria They are both forms of an immune deficiency. Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement A biological or physical vehicle that carries an agent to a host describes a what? In this case, the person has acquired a(n) __________ disease. a. become plasma cells. (b) In terms of quantity of pathogen, in what way are these periods different? 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. -Protective Equipment Which of the following is NOT a way for pathogens to enter the body? acid pH of stomach possess specific receptors. q"]dg' ~2CqfR Z:+ C2'\&zQH4U^;D},}y 7HhTKy/5z'/wj\jB}H+Dzzke/}^bTY9bH]K0mY&0 j0#\0p(-&T"vUYIAcD+Hdb->[[~@+u@*i!VI7kiT.&S6dI&ezre^Zm;U;-)oR.s. ~s9(kB4)a26;]DP/>EahC_6KaKfho s2Lr`P(L"eG5dM|cGzU\BVszPdQj-XT2%dsg*fs9]XG%ZZ4cCzaOOzdivV> a. The time between a pathogen invasion and the development of the first symptoms is called the what? agglutinating them. AIDS Which of the following is NOT considered a bloodborne pathogen? *The complement proteins "complement" certain other immune responses. *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. These cells provide two types of acquired immunity: 1. Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? In what position would you place a client in suspected hypovolemic shock? Patients who are at risk due to surgical incisions, weakened immune systems due to pre-existing conditions or medical treatments could use those sinks, transfer the pathogen to their bodies and develop an infection or disease. Section: 07.02. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. Which of the following best describes the innate nonspecific immune system? all of the following are common viginal infections except? It acts as a spreading factor. MTBE and gasoline leak from old tanks, then the MTBE dissolved into water and moves through soils into groundwater. a. 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.". (a) How are these toxins similar? creating interferon. malaria, AIDS Bloodborne Pathogens Answer Key 1. All of the following are effective strategies for preventing the common cold, except? In this case, the person has acquired a(n) __________ disease. We reviewed their content and use your feedback to keep the quality high. %PDF-1.5 Pathogens are microorganisms that cure disease. C Viruses Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. *True, cytokines are produced by T lymphocytes, macrophages, and other cells. Which of the following choices lists the steps of pathogenesis in the correct order? ", 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.". Virulence factors contribute to a pathogens ability to cause disease. Which of the following choices lists the steps of pathogenesis in the correct order? Why will a diverging (convex) mirror never produce a real image? 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? This should be quickly treated with {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C The site-specific document that describes how UNLV complies with the BBP standard is the. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. Study with Quizlet and memorize flashcards containing terms like Bloodborne diseases are most commonly spread through mother-to-child transmission, unprotected sex, and:, Which of the following describes proper use of PPE to safeguard against exposure to bloodborne pathogens?, If you are exposed to a bloodborne pathogen while at work, your employer must offer you post-exposure evaluation and . (a) In what way are both of these periods similar? Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. 34. i0g:M&$"w I4EBKLVE^Jqrv>A5N\ a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question Brian goes to the hospital after not feeling well for a week. A. degrade antibodies Approximately how many people in New Mexico are infected with the HIV and/or AIDS? Section: 07.03, People with allergies do not produce IgE. Any substance that the white blood cells recognize as foreign is known as what? (a) Would the toxin be able to enter into the intestinal epithelial cell? macrophages Which of the following is not required as part of an organization's exposure control plan? helps other immune responses. Which of the following would be a virulence factor of a pathogen? 32. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. AIDS Section: 07.03, What is the definition of an antigen? Draw the symbol that represents the pathogen. Signs of a disease are objective and are measured. You also discover that it targets liver cells. The reason the complement system is called that is because it D Polio, Which disease is often called the "kissing disease" because you can get it from contact with saliva? The Shiga and diphtheria toxins target __________ in host cells. (c) What initiates the period of decline? Which of the following is not a bacteria disease? Section: 07.02. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. neutral, active, active, passive True or False 3. Find P(X = k) for k = 0, 1, 2, and 3. How much to the bowl? They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Which of the following are most likely to be. Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. C infection. True (b) How do they differ? period of illness = the time at which the signs and symptoms of disease are most obvious and severe. 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? false Strep throat is caused by a? 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. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. IgM Which of the following is a pathogen that could not be identified by the original Kochs postulates? Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. Can you place a MediaView in multiple Panes? False, False 12. *Monocytes become macrophages once they enter the tissues. Myasthenia gravis *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. Nosocomial diseases are acquired from hospital settings. Based on these characteristics, how would you classify this toxin? 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. it coats the surface of the pathogens to make them easily recognizable View the full answer eosinophils and basophils a. Feces and urine c. Amniotic fluid b. Fluid surrounding heart and lungs d. In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. What does this mean for the movement of this chemical through the environment? Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. The principal reason the company ran that ad was to attract attention. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. Microorganisms that do not cause disease. OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? Which of the following are considered Personal Protective Equipment or PPE? - cross blood placenta barrier endobj (c) The number of pathogen particles began to decline/die off. False, True False 2. a targeted and highly specific response to a single pathogen or molecule. It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. It does not grow in the absence of oxygen. Section: 07.03, Which of the following is in the correct order in the formation of antibodies? 3 0 obj 2 0 obj B. at time of initial assignment and annually thereafter. D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? True Universal precautions c. Standard response a. Bacillus anthracis neutrophils and macrophages plasma cell rheumatic fever Which of the following is not a vaccine recommended for college students? True B red blood cells. Hepatitis B c. HIV d. E.coli Definition a. Acupuncture involves needles that are inserted into the skin. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). 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. -Cough etiquette True or false: 1. Candida can invade tissue by producing the exoenzymes __________ and __________. tonsils and thymus 1. C Athlete's foot and ringworm a protein produced by plasma cells that attacks pathogens In this context, this means B cell activated; antigen binds to BCR; B cell divides; plasma cells form Under these conditions, which antibody levels would be higher than normal? True 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. rheumatoid arthritis redness Section: 07.02. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. systemic lupus erythematosus What do "having the measles" and being vaccinated against the measles have in common? Which pathogen is non-living? The page below is a sample from the LabCE course OSHA Bloodborne Pathogens. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Something about names of all department personnel. It is produced by immune cells to target pathogens. Phospholipases are enzymes that do which of the following? If the lymph system did not do its job, what would be one of the consequences? C Fungi EKG, MHC 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. The electric component of a beam of polarized light is Ey=(5.00V/m)sin[(1.00106m1)z+t]E_y=(5.00V/m)\sin[(1.00 \times 10^6 m^{-1})z + \omega t]Ey=(5.00V/m)sin[(1.00106m1)z+t]. False b. Or is it also valid to say that the Sun goes around the Earth? Symptoms of a disease are subjective and are reported by the patient. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Julio and his dinner guests are likely to experience food-borne illness if he A. wipes the knife used to cut up the raw chicken on a hand towel before using the knife to cut up the salad vegetables. A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. 1 0 obj You have recently identified a new toxin. List the types of substances to which each of the following chromatographic methods is most applicable: 1. One response of the human immune. D Bacteria, What is the common cold's pathogen. 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 Some helminths are so large that the immune system is ineffective against them. Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. *The inflammatory response occurs after the pathogen has entered the body. the . they are lost as we age. A healthcare worker not washing his/her hands. Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? The tiniest and toughest pathogens are what? inflammatory response, inflammatory response Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. 21. Virulence, the degree to which a pathogen can cause disease, can be quantified by calculating either the ID50 or LD50 of a pathogen on a given population. Which of the following is a pathogen that could not be identified by the original Koch's postulates? You have recently identified a new toxin. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. IgA, IgM *:Q ]+]lroYQ-Q$2B&qQ1pLOQ;tg# . 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? This mutation affects the A-subunit, preventing it from interacting with any host protein. A communicable disease that can be easily transmitted from person to person is which type of disease? You also discover that it targets liver cells. OSHA mandates that all employers are required to develop an Exposure Plan outlining what steps are to be taken to prevent exposure to bloodborne pathogens. destroying their nucleic acids. *(a) gas-liquid. active, neutral C. It is an example of an adhesin. Explain how helminths evade the immune system. True Based on these characteristics, how would you classify this toxin? Describe how molecular Kochs postulates could be used to test this hypothesis. complimentary antigen binds to BCR; B cell activated; B cell divides; plasma cells form complement Nb['hm antioxidant Which pathogen is most virulent? (c) What initiates the period of decline? who should not get vaccinated for meningitis? The Shiga and diphtheria toxins target __________ in host cells. B Measles Draw the Lewis structure for each of the following molecules: A person steps on a rusty nail and develops tetanus. Acupuncture is a form of alternative medicine that is used for pain relief. What is one disease most children are vaccinated against? Which virus may be a contrututing factor in the development of cervical cancer? Small parasitic worms that attack specific tissues or organs are known as what? Section: 07.05, Which of the following is not an autoimmune disease? 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. Inflammation is a response to infection or injury that helps the body heal. % A Virus Exotoxins are proteins secreted mainly by gram-positive bacteria. *When an injury is not serious, the inflammatory response is short-lived and the healing process will quickly return the affected area to the normal state. Which of the following would be a sign of an infection? *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. 25. IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. 19. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. 3. -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?". True b. C Protozoa B. anaphylactic hay fever IgE, IgE IgM Acupuncture is a form of alternative medicine that is used for pain relief. 4. D. It is produced by immune cells to target pathogens. Diseases that involve biofilm-producing bacteria are of serious concern. B Mumps and measles *T cells possess specific receptors that help them identify antigens. Make sure that all rats in the study are healthy. Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? 27. does Chronic fatigue syndrome have a cure? IgD IgM Section: 07.02, In SCID, antibodies are missing but T cells function normally. 4 0 obj Explain three reasons why biofilm formers are more pathogenic. False, True )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 (b) Would the toxin be able to cause diarrhea? Brian goes to the hospital after not feeling well for a week. <> Leishmania (Leishmaniasis) This problem has been solved! Section: 07.02, Monocytes become what type of cell in the tissue? C Intestinal disorders (a) In what way are both of these periods similar? 22. ##Qmv&,! 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 . Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. 17. D antibodies. causing them to burst. Infect healthy rats with the complemented strain and see if the severity of disease is comparable to when rats are infected with the wild type pathogen. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. budding yeast with an elaborate capsule Cryptococcus neoformans causes a systemic infection primarily involving the lungs and central . Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? 24. False, True 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. True (a) The patient exhibits the signs and symptoms of the disease in both of these periods. True *The RhoGAM shot is an example of passive immunity. Describe how molecular Koch's postulates could be used to test this hypothesis. The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. Which of the following is a nonspecific defense against pathogens? Protozoal infection may lead to ht edevelopmen t of all the following conditions except? tuberculosis C. degrade nucleic acid to promote spread of pathogen which biological agent is not considered by terrorist for the mass destruction of people? Apply. Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. Describe the virulence factors associated with the fungal pathogen Aspergillus. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. (b) Would the toxin be able to cause diarrhea? Ability to adhere to, colonize, or invade the host 3. toxic shock syndrome has been assiciated witht the use of what? *In active immunity the individual produces antibodies against particular pathogens and in passive immunity the individual is given specific antibodies against a pathogen.