which of the following is a pathogen quizlet

Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? You have recently identified a new toxin. B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. It is produced by immune cells to target pathogens. What is the name of the lymphatic vessels located in the small intestines? HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. False, True Explain how helminths evade the immune system. 1 0 obj 32. 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. :lL2ti+KXP? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Where does the lymphatic system empty into the cardiovascular system? It is composed mostly of protein, has high toxicity, and is not heat stable. Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? Discuss in view of the relativity principle (that there is no best reference frame). <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Which of the following is NOT a way for pathogens to enter the body? Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). endobj B red blood cells. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. epinephrine Neglect rolling friction. If the lymph system did not do its job, what would be one of the consequences? Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? a. pathogens Section: 07.02, In SCID, antibodies are missing but T cells function normally. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. causing them to burst. (a) The patient exhibits the signs and symptoms of the disease in both of these periods. 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. 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? *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. A healthcare worker not washing his/her hands. Multiple Choice. Explain three reasons why biofilm formers are more pathogenic. 1. 3 0 obj As a result, the patient developed bacterial endocarditis (an infection of the heart). (f) gel filtration. Fungi initiate infections through the interaction of adhesins with receptors on host cells. *IgM antibodies are the first produced by a plasma cell. Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. False, False possess fimbrae. a. Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? 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. What do "having the measles" and being vaccinated against the measles have in common? The Centers for Disease Control estimate that there are about _______________ people living with HIV in the United States. What is the minimum number of mirrors needed for this task? A disease causing organism is called at what? C Viruses Virulence factors contribute to a pathogens ability to cause disease. ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Cytokines are being investigated for a possible treatment of which disease? Section: 07.02, Which of the following is not a sign of inflammation? eosinophils and neutrophils red blood cells, macrophages They are both forms of active immunity. 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. False 3. The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. Bloodborne Pathogens Answer Key 1. These cells provide two types of acquired immunity: 1. What is one disease most children are vaccinated against? *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. Hypersensitivity to a substance in one's diet or environment is called what? The principal reason the company ran that ad was to attract attention. *The four signs of inflammation are redness, heat, swelling, and pain. they are lost as we age. Section: 07.01. IgD 16. Section: 07.05, Which of the following is not an autoimmune disease? complimentary which of the following would not be considered a pathogen? Which of the following is NOT considered a bloodborne pathogen? passive, neutral MTBE is used to be added to gasoline sold for vehicles, MTBE has been found in groundwater. Viruses are treated with antibiotics. *:Q ]+]lroYQ-Q$2B&qQ1pLOQ;tg# . (b) liquid partition. Describe the virulence factors associated with the fungal pathogen Aspergillus. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Diseases that involve biofilm-producing bacteria are of serious concern. They release histamine which causes blood vessels to become permeable. Some have glycans on their surface which the immune system fails to recognize. 34. Question: 6, Exposures to bloodborne pathogens can occur from which of the following? Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. BCR EKG, MHC Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. Why will a diverging (convex) mirror never produce a real image? 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. *People with allergies produce ten times more IgE than those people without allergies. Who is not at high risk for contracting MRSA? Approximately how many people in New Mexico are infected with the HIV and/or AIDS? When stung by a bee, Jackie goes into anaphylactic shock. Bloodborne pathogens are: -Viruses and bacteria -micro-organisms -Carried in the blood -Transmitted by other potentially infectious materials Which of the following is NOT considered a bloodborne pathogen? It is characterized by redness, swelling, and pain. A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. myasthenia gravis, hay fever Inactivate the gene so that fimbriae are no longer produced. Which of the following applies to hyaluronidase? 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! Which of the following would be a virulence factor of a pathogen? This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. True What is the most common way a nosocomial infection is acquired? IgE How long till Hepatitis B shows symptoms? a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. Draw the symbol that represents the pathogen. 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 It promotes blood clotting. True 2. A bacterial infection called lyme disease is spread by what? endobj Microorganisms that do not cause disease. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. 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. neutrophils interferon. answer choices Virus Bacteria Fungi Parasite/Protist They are all alive Question 2 10 seconds Q. A. Candida Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. 12. inactivating their ribosomes. Describe how molecular Kochs postulates could be used to test this hypothesis. 2. You have recently identified a new toxin. 25. False, False What does this mean for the movement of this chemical through the environment? C Protozoa Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. 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. does Chronic fatigue syndrome have a cure? possess specific receptors. A Mononucleosis Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. What type of response is this? List the types of substances to which each of the following chromatographic methods is most applicable: Two periods of acute disease are the periods of illness and period of decline. thymus and bone marrow Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. It is composed mostly of protein, has high toxicity, and is not heat stable. Let the upper rod have a mass of 7.0kg7.0 \mathrm{~kg}7.0kg and the lower rod a mass of 4.0kg4.0 \mathrm{~kg}4.0kg. Approximately how many people die each year as a result of nosocomial infections? eqR)BZZt[A Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. This mutation affects the A-subunit, preventing it from interacting with any host protein. You also discover that it targets liver cells. Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? a generalized and nonspecific set of defenses against a class or group of pathogens. C Yeast infection Which period is the stage of disease during which the patient begins to present general signs and symptoms? As a result, the patient developed bacterial endocarditis (an infection of the heart). IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. Which pathogen needs a host cell to reproduce? -Protective Equipment CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. active, neutral Which of the following would be a sign of an infection? Describe the motion of air particles inside an inflated balloon. Nosocomial diseases are acquired from hospital settings. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. C Fungi IgM 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. the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? T cells can recognize antigens because they Nb['hm Diseases that involve biofilm-producing bacteria are of serious concern. Define the viscosity and osmolarity of blood. a. Explain how acupuncture could facilitate exposure to pathogens. IgG B red blood cells. degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. ____ 1. (b) How do they differ? True The bacterium is probably which of the following? 19. All of the following diseases are primarily spread by animals or insects except? 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.". True or False 3. 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. *Active immunity involves making your own antibodies against an antigen, whether it is introduced via an infection or a vaccination. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. basophils Any substance that the white blood cells recognize as foreign is known as what? D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? 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. neutral, passive A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. The hallmark symptoms of meningitis include all of the following except? Devise an arrangement of mirrors allowing you to see the back of your head. steroid Section: 07.02, Inflammation is normally a self-limiting process. nonspecific The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. A Bacteria True or false: 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: 07.03, What two sites are involved in the production and maturation of T lymphocytes? they act indiscriminately against all pathogens. There is currently no vaccination available for Hepatitis B. IgD Include a diagram in your explanation. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? which biological agent is not considered by terrorist for the mass destruction of people? helper T cell rheumatoid arthritis creating interferon. IgG what is the function of human lymphatic system? "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". for which type of hepatitis is there no vaccine available? Which of the following is not a vaccine recommended for college students? Section: 07.02. Inflammation is a response to infection or injury that helps the body heal. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. toxic shock syndrome has been assiciated witht the use of what? Explain three reasons why biofilm formers are more pathogenic. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. mucous membranes Ability to be transported initially to the host 2. (b) Would the toxin be able to cause diarrhea? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. You also discover that it targets liver cells. Universal response b. B fungus. inflammatory response, inflammatory response Julie S Snyder, Linda Lilley, Shelly Collins, Introduction to Sports Medicine and Athletic Training, April Lynch, Jerome Kotecki, Karen Vail-Smith, Laura Bonazzoli, Janet L. Hopson, Rebecca J. Donatelle, Tanya R. Littrell. AIDS and tuberculosis are not autoimmune disorders. causing them to burst. thyroid and tonsils If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. Which pathogen is most virulent? a targeted and highly specific response to a single pathogen or molecule. False, False malaria, AIDS 7. intact skin produces T and B cells. Identify the similarities and differences between a lake and a stream. False 2. Which of the following is a nonspecific defense against pathogens? the . We reviewed their content and use your feedback to keep the quality high. One set of the body's defenses are called "innate." One response of the human immune. Which of the following is an example of a noncommunicable infectious disease? In what position would you place a client in suspected hypovolemic shock? 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. False, True A person steps on a rusty nail and develops tetanus. B Measles 33. a form of immune deficiency, anything the immune system recognizes as foreign to the body Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. They are both forms of passive immunity. IgG It is important to understand and follow your employer's policies regarding bloodborne pathogens. Section: 07.02. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m 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]. Which of the following are considered Personal Protective Equipment or PPE? The Shiga and diphtheria toxins target __________ in host cells. C Athlete's foot and ringworm - virulence by inducing host cells to self destruct *Autoimmune diseases can be genetic or environmental. what is the importance of corals? 24. They release histamine which causes blood vessels to become permeable. Which of the following is not a bloodborne pathogen? innate 27. They are both forms of neutral immunity. Two types of toxins are hemolysins and leukocidins. period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. anaphylactic 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. *Rheumatic fever is associated with an inflammatory response that can damage the heart muscle and valves. 8. Pathogen A has an ID50 of 50 particles, pathogen B has an ID50 of 1,000 particles, and pathogen C has an ID50of 1 106 particles. - the virulence factors are: aflatoxin & gliotoxin Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. All of the following are major forms of disease transmission except? period of illness = the time at which the signs and symptoms of disease are most obvious and severe. False, True all of the following may contribute to urinary tract infections except? This category is best described by which of the following? OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? antigen binds to BCR; B cell divides; B cell activated; plasma cells form Certain complement proteins kill foreign microbes by neutral, active, active, passive 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. Is salt and pepper a heterogeneous mixture? How many people die each year from HCV related liver failure? Symptoms: nausea and migraine. Acupuncture involves needles that are inserted into the skin. False b. Some helminths are so large that the immune system is ineffective against them. Lymph capillaries drain directly into the right lymphatic duct. Bacterial toxins include endotoxin and exotoxins. 22. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. False, False Which type of disease is this? a type of sking infection spread by direct skin-to-skin contact is what?

which of the following is a pathogen quizlet 2023