which of the following is a pathogen quizlet

C Fungi interferon Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? You also discover that it targets liver cells. neutrophils and macrophages IgE, IgE 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 antigen binds to BCR; B cell divides; B cell activated; plasma cells form Which of the following is the most likely explanation? The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? pathogens are one of the major sources of environmental risks. delayed allergic Section: 07.03, Which of the following is in the correct order in the formation of antibodies? 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. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. Or is it also valid to say that the Sun goes around the Earth? Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. Which of the following are considered Universal Precautions? Which pathogen is non-living? It is composed mostly of protein, has high toxicity, and is not heat stable. produce antibodies. It acts as a spreading factor. AIDS is associated with the destruction of the white blood cells in the body. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. False, False 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? <> Inactivate the gene so that fimbriae are no longer produced. A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. neutral, active, active, passive A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. True Virulence factors contribute to a pathogens ability to cause disease. Brian goes to the hospital after not feeling well for a week. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Acupuncture is a form of alternative medicine that is used for pain relief. 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. B Virus immediate allergic *Monocytes become macrophages once they enter the tissues. 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. a vaccination. Which indirect object pronoun correctly completes the answer? a. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? IgD Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. cytokines. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. C. marinates the cut-up pieces of raw chicken in the . B fungus. C Athlete's foot and ringworm Ability to adhere to, colonize, or invade the host 3. C white blood cells. True mononucleosis is most common amoung the elderly. Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. Explain three reasons why biofilm formers are more pathogenic. All of the following are major forms of disease transmission except? Example: The tounsts had an appomtment to meet with their nation's $\overset{\text{consul}}{\cancel{\text{counsel}}}$. *True, cytokines are produced by T lymphocytes, macrophages, and other cells. *(e) gel permeation. There is currently no vaccination available for Hepatitis B. Symptoms: nausea and migraine. A person steps on a rusty nail and develops tetanus. 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]. This should be quickly treated with Neglect rolling friction. 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 pathogen is most virulent? IgE IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. What does this mean for the movement of this chemical through the environment? C. Plasmodium (a) In what way are both of these periods similar? 28. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. It does not grow in the absence of oxygen. Section: 07.02. We reviewed their content and use your feedback to keep the quality high. neutrophils *Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. - it acts as a mutagen and carcinogen it coats the surface of the pathogens to make them easily recognizable View the full answer It is produced by immune cells to target pathogens. The time between a pathogen invasion and the development of the first symptoms is called the what? Test Prep. Describe how molecular Kochs postulates could be used to test this hypothesis. Experts are tested by Chegg as specialists in their subject area. *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. 17. Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? basophils and macrophages general *"Innate" in this context means that these defenses act indiscriminately against all pathogens. False, False 23. Which of the following is not a lymphatic organ? 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. stream *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. Neglect energy transfers with the environment. Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? You have recently identified a new toxin. the . *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. 7. Approximately how many people die each year as a result of nosocomial infections? 5. Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. B Chicken Pox *T cells possess specific receptors that help them identify antigens. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. D Bacteria, What is the common cold's pathogen. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. 2. *Autoimmune diseases can be genetic or environmental. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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. Which of the following is a nonspecific defense against pathogens? Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. 1. Which type of disease is this? Which of the following would be a sign of an infection? *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. 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. Period of decline = pathogen particles start to decline - slightly less than maximum passive, neutral 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. Definition. sebaceous secretions Section: 07.02, Monocytes become what type of cell in the tissue? <> Section: 07.04, Cytokines assist in regulating white blood cell formation. toxic shock syndrome has been assiciated witht the use of what? Signs: fever possess specific receptors. B Fungi a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. You have recently identified a new toxin. Which of the following are small cell masses where protective cells are stored? <>>> false Strep throat is caused by a? Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. 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. epinephrine. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. Which pathogen needs a host cell to reproduce? IgE, IgM Two periods of acute disease are the periods of illness and period of decline. Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. Section: 07.02. ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". all of the following are true statements concerning mononucleosis except? (f) gel filtration. Try it now. 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. - produces protease. which of the following would not be considered a pathogen? TCR Section: 07.02, Which of the following is not a sign of inflammation? Can you place a Media in multiple MediaPlayers? Infected blood or OPIM may be transmitted through which of the following means? Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. -The use of Personal B cell activated; antigen binds to BCR; B cell divides; plasma cells form Suppose X is Poisson distributed with parameter =2.\lambda=2.=2. Uploaded By AndreaM8. 31. 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 Virus Explain how helminths evade the immune system. 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 bacterial infection called lyme disease is spread by what? Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. 3. they are lost as we age. As a result, the patient developed bacterial endocarditis (an infection of the heart). When stung by a bee, Jackie goes into anaphylactic shock. It promotes blood clotting. This mutation affects the A-subunit, preventing it from interacting with any host protein. 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. Microorganisms that do not cause disease. In July 2015, a report1 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. 25. If clearly labeled, food and drink are permitted in areas where BBP exposures may occur. ##Qmv&,! Describe how molecular Koch's postulates could be used to test this hypothesis. complimentary *The four signs of inflammation are redness, heat, swelling, and pain. 20. In this context, this means There is currently no vaccination available for Hepatitis B. They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. 24. 3. possess fimbrae. 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. They are both forms of passive immunity. ____ 1. hepatitis Explain how helminths evade the immune system. This mutation affects the A-subunit, preventing it from interacting with any host protein. They are both forms of neutral immunity. destroying their nucleic acids. Blood is the only bodily fluid that can carry pathogens. (a) How are these toxins similar? How many people die each year from HCV related liver failure? Any substance that the white blood cells recognize as foreign is known as what? Some have glycans on their surface which the immune system fails to recognize. 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? It is important to understand and follow your employer's policies regarding bloodborne pathogens. -An employee who is exposed to a pathogen during the course of regular work duties. *The purpose of a vaccination is to prevent an infection by causing active immunity. active True In this case, the person has acquired a(n) __________ disease. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Describe the motion of air particles inside an inflated balloon. True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. Imagine that a mutation in the gene encoding the cholera toxin was made. School Georgia State University; Course Title MATH 2212; Type. Which of the lymphatic organs is also part of the skeletal system? Immunity produced by the injection of gamma globulin is known as what? 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? histamine Which of the following choices lists the steps of pathogenesis in the correct order? (b) In terms of quantity of pathogen, in what way are these periods different? You also discover that it targets liver cells. for which type of hepatitis is there no vaccine available? HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. adaptive, innate IgD Can you place a MediaPlayer in multiple MediaViews? The page below is a sample from the LabCE course OSHA Bloodborne Pathogens. B red blood cells. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. what is the function of human lymphatic system? 22. eqR)BZZt[A Describe the virulence factors associated with the fungal pathogen Aspergillus. How much to the bowl? 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. antiviral drugs can completely eradicate viral infections. myasthenia gravis, hay fever A Cold and flu 35. Section: 07.03, Shaun was in need of a kidney transplant. produces T and B cells. Inflammation is a response to infection or injury that helps the body heal. Which period is the stage of disease during which the patient begins to present general signs and symptoms? They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. A person or population that comes in contact with a pathogen. C. It is an example of an adhesin. Section: 07.05, An allergic response is an over reaction of the immune system. A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. tuberculosis Why will a diverging (convex) mirror never produce a real image? thyroid and tonsils 2. In what way are lymphatic vessels unlike veins in the cardiovascular system? The final temperature of the system is 100^\circC. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. B. is part of the inflammatory response. inflammatory response, inflammatory response BCR B red blood cells. :lL2ti+KXP? {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C Section: 07.05, Human Anatomy Physiology Laboratory Manual Main Version, Anatomy and Physiology: An Integrative Approach, Michael McKinley, Theresa Bidle, Valerie O'Loughlin. Leishmania (Leishmaniasis). sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m Where does the lymphatic system empty into the cardiovascular system? Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. active Calculate the outside air temperature. Section: 07.03, What two sites are involved in the production and maturation of T lymphocytes? True 4. C Fungus Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. 36. *(a) gas-liquid. D Protozoa, Which two diseases can be life threatening? OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. A Strep throat True 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. Which of the following is not a bacteria disease? The body can only be exposed to a pathogen a second time if you do not have a vaccine. 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. Which of the following is NOT a pathogen? 34. Likewise, hand washing does not eliminate the need for the use of gloves. She suspects that the bacteriums fimbriae are a virulence factor. Which of the following does NOT fit into the category of other potentially infectious materials? Which type of disease is this? 30. B Measles Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen?

which of the following is a pathogen quizlet 2023