The concentration of pathogen needed to kill 50% of an infected group of test animals is the __________. -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?". *Inflammation and the release of histamine is part of the body's innate defenses. 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. a form of immune deficiency, anything the immune system recognizes as foreign to the body general IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. Section: 07.03, Which of the following is in the correct order in the formation of antibodies? B. promote pathogen spread through connective tissue. Nb['hm Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. IgG True You have recently identified a new toxin. 34. Two periods of acute disease are the periods of illness and period of decline. 31. True Which of the following is the correct definition of the term Nosocomial Infection? they are lost as we age. Which of the following would be a virulence factor of a pathogen? D Bacteria, What is the common cold's pathogen. Solved Saved Help Which of the following statements is | Chegg.com active Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. Viruses are treated with antibiotics. Acupuncture involves needles that are inserted into the skin. What does this evidence tell you about this chemical? Which of the following is not required as part of an organization's exposure control plan? B fungus. IgM Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. Describe how molecular Kochs postulates could be used to test this hypothesis. Draw the symbol that represents the pathogen. False, True *The spleen cleanses the blood. difficulty breathing, difficulty breathing plasma cells form; B cell activated; B cell divides; antigen binds to BCR 12. Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? malaria, AIDS Acupuncture is a form of alternative medicine that is used for pain relief. acid pH of stomach This category is best described by which of the following? Which of the following is an example of a noncommunicable infectious disease? does Chronic fatigue syndrome have a cure? Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. pathogens are one of the major sources of environmental risks. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? B cell activated; antigen binds to BCR; B cell divides; plasma cells form Simple one-celled organisms that are the most powerful pathogens are what? It is one of the most common bacterial causes of diarrhea and the most common cause of foodborne-related hospitalizations and deaths. C infection. An infection that was not found to be present prior to hospital admission. 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. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. It acts as an opsonin i.e. SOLVED:Pseudomonas aeruginosa is a common pathogen that - Numerade Describe the virulence factors associated with the fungal pathogen Aspergillus. helper T cell It acts as a spreading factor. Which of the following is an example of a noncommunicable infectious disease? possess fimbrae. AIDS complement 36. histamine answer choices virus bacteria fungus parasite/protist Question 3 30 seconds Q. 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 Immune - Google Docs 7. %PDF-1.5 P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. *Autoimmune diseases can be genetic or environmental. Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? 5. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. Rheumatoid arthritis is associated with chronically inflamed joints. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> If the acupuncture needles are not sterile, pathogens could enter skin tissue or blood vessels, potentially initiating an infection. Of the three options listed, which is the preferred method to protect employees from exposure to blood or OPIM? Section: 07.03, What two sites are involved in the production and maturation of T lymphocytes? Section: 07.03, What is the definition of an antigen? 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. The bacterium was found on hospital sinks. pa help po sagutan 10 words lang po ok na po thanks po helps other immune responses. They are both forms of neutral immunity. EKG, MHC Multiple Choice. Identify the similarities and differences between a lake and a stream. Calculate the natural swinging period of the system. active True 4. 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. 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. The body can only be exposed to a pathogen a second time if you do not have a vaccine. AIDS is associated with the destruction of the white blood cells in the body. i0g:M&$"w I4EBKLVE^Jqrv>A5N\ Candida can invade tissue by producing the exoenzymes __________ and __________. adaptive, innate (c) What initiates the period of decline? Legal. cell-mediated PDF Name: Class: Date: ID: A - Occupational Safety and Health Administration 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. Based on these characteristics, how would you classify this toxin? a. a vaccination. Describe the virulence factors associated with the fungal pathogen Aspergillus. Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? (c) What initiates the period of decline? C. It is an example of an adhesin. Noise Term IgM pneumonia The Shiga and diphtheria toxins target __________ in host cells. True or false: Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. memory cell destroying their nucleic acids. hepatitis Explain how helminths evade the immune system. the . mononucleosis is most common amoung the elderly. B. Cryptococcus A. D. It is produced by immune cells to target pathogens. Pathogens are microorganisms that cure disease. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. promote pathogen spread through connective tissue. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. what is the importance of corals? A Bacteria {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C B-cell mediated. epinephrine. perchlorate is released as a gas form rockets but is then dissolved into water in the atmosphere or when it falls to the ground, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Literature and Composition: Reading, Writing,Thinking, Carol Jago, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses. They release histamine which causes blood vessels to become permeable. 35 Questions Show answers Question 1 10 seconds Q. Undifferentiated B-cells remain as memory cells. False, False Find P(X = k) for k = 0, 1, 2, and 3. redness 10. histamine. Leishmania (Leishmaniasis) This problem has been solved! 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. Which of the following is not a vaccine recommended for college students? Section: 07.02. Who is not at high risk for contracting MRSA? PDF Name: Class: Date: ID: A - Occupational Safety and Health Administration In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. Section: 07.04. Which of the following are considered Personal Protective Equipment or PPE? On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. Imagine that a mutation in the gene encoding the cholera toxin was made. (d) affinity. It is an injection of serum that contains antibodies. Which period is the stage of disease during which the patient begins to present general signs and symptoms? If all the words in a sentence are correct, write C after the sentence. Example: The tounsts had an appomtment to meet with their nation's $\overset{\text{consul}}{\cancel{\text{counsel}}}$. (b) Would the toxin be able to cause diarrhea? Section: 07.02, What cell types are involved in the inflammatory response? Inflammation is a response to infection or injury that helps the body heal. How much to the bowl? IgM The organism that attaches itself to healthy cells is called a/an: A virus. rheumatoid arthritis 33. A person or population that comes in contact with a pathogen. The hallmark symptoms of meningitis include all of the following except? Symptoms of a disease are subjective and are reported by the patient. Molecular Kochs postulates are used to determine what genes contribute to a pathogens ability to cause disease. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. Flashcards - Health 21 Chapter 16 - FreezingBlue 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? (b) liquid partition. Which of the following would be a sign of an infection? True IgD Inactivate the gene so that fimbriae are no longer produced. 3 0 obj Which of the following is not a bloodborne pathogen? The tiniest and toughest pathogens are what? *Neutrophils and macrophages are the main cells involved in the inflammatory response. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. Symptoms: nausea and migraine. Which pathogen needs a host cell to reproduce? Solved 6, Exposures to bloodborne pathogens can occur from - Chegg Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. A Strep throat although standard precautions apply to all potentially infections situations, TBPs are chosen based on the potential means of transmission of the disease or condition. D. Giardia. 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. 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). He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Tuberculosis, rheumatic fever Brian goes to the hospital after not feeling well for a week. Neglect energy transfers with the environment. Section: 07.02. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. Infected blood or OPIM may be transmitted through which of the following means? A Cold and flu a type of sking infection spread by direct skin-to-skin contact is what? Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? The site-specific document that describes how UNLV complies with the BBP standard is the. Section: 07.04 A. hemolysin How many people die each year from HCV related liver failure? You also discover that it targets liver cells. False, True 22. B Virus If the lymph system did not do its job, what would be one of the consequences? (a) How are these toxins similar? ____ 1. involves chemical barriers to entry. endobj Which of the following is a requirement of the OSHA Bloodborne Treating all human materials as if to be infected with bloodborne pathogens is called. *Cytokines regulate white blood cell formation so they are being investigated as a possible treatment for AIDS. AIDS and tuberculosis are not autoimmune disorders. The time between a pathogen invasion and the development of the first symptoms is called the what? tuberculosis IgA, IgM Some helminths are so large that the immune system is ineffective against them. Which of the following is NOT a way for pathogens to enter the body? D antibodies. True 1 0 obj They release histamine which causes blood vessels to become permeable. Experts are tested by Chegg as specialists in their subject area. Which of the following are most likely to be pathogens a Macroparasites b. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. Which of the following is the most likely explanation? Uploaded By AndreaM8. 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. It does not grow in the absence of oxygen. False 3. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? 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. 36. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. The EPS protects the bacteria from the host's immune response. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. School Georgia State University; Course Title MATH 2212; Type. 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? produces T and B cells. (c) The number of pathogen particles began to decline/die off. *The purpose of a vaccination is to prevent an infection by causing active immunity. - it is an opportunistic pathogen Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? 25. what is the function of human lymphatic system? Solved Which of the following helps to enhance the engulfing | Chegg.com mycoses. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question a. plasma cell bone marrow and thyroid CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. Solved Which of the following represent epigenetic changes - Chegg True Section: 07.05, Human Anatomy Physiology Laboratory Manual Main Version, Anatomy and Physiology: An Integrative Approach, Michael McKinley, Theresa Bidle, Valerie O'Loughlin. a. eqR)BZZt[A Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. endobj Myasthenia gravis (b) How do they differ? 16. Answer- Excavata is a major supergroup of unicellular organisms . Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. Which of the following is defined as a plant or animal so small it can only be seen with a microscope? Solved 33 Which of the following protozoan supergroup - | Chegg.com 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. It promotes blood clotting. Virulence factors contribute to a pathogens ability to cause disease. intact skin Section: 07.02. -An employee who is exposed to a pathogen during the course of regular work duties. A person steps on a rusty nail and develops tetanus. What is the intensity of this light? If you have a __________, you literally have a plant living on your body. a type of white blood cell Cytokines are being investigated for a possible treatment of which disease? Bacterial toxins include endotoxin and exotoxins. microorganisms. *Epinephrine counteracts the effects of histamine in anaphylactic shock. Exotoxins are proteins secreted mainly by gram-positive bacteria. IgG Test Prep. 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 . They are both forms of passive immunity. 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. Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? Section: 07.03, In antibody-mediated immunity where does the antigen first bind? ch 4 Flashcards | Quizlet Through a drop of infected blood on healthy skin. Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. 3. They are both forms of an infection. Which of the following is a common and serious foodborne pathogen? Two types of toxins are hemolysins and leukocidins. False, False tonsils and bone marrow, thymus and bone marrow endobj If racing at sea level, find the velocity this cyclist can maintain. 27. They phagocytize any pathogenic bacteria that attempt to infect. TCR *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. passive, neutral Some have glycans on their surface which the immune system fails to recognize. )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 Explain three reasons why biofilm formers are more pathogenic. all of the following are true statements concerning mononucleosis except? 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. One response of the human immune. A) the sticking of monocytes to the wall of the blood vessels at the site of infection. This mutation affects the A-subunit, preventing it from interacting with any host protein. 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. 1. they act indiscriminately against all pathogens. D Protozoa, Which two diseases can be life threatening? Which of the following is not considered an administrative control to prevent or minimize BBP exposure? Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. 2003-2023 Chegg Inc. All rights reserved. 1. Which of the following are considered Universal Precautions? It is produced by a gram-negative bacterium. How long till Hepatitis B shows symptoms? Approximately how many people in New Mexico are infected with the HIV and/or AIDS? Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. 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. How can normal flora be a barrier to entry? *Allergic responses are hypersensitivities (greater sensitivities). have enzymes which react with antigens. Blood is the only bodily fluid that can carry pathogens. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. Huma immunodeficiency virus (HIV) is considered which type of virus? Phospholipases are enzymes that do which of the following? True A communicable disease that can be easily transmitted from person to person is which type of disease? Explain. 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]. Ch 15 Quizlet Flashcards | Chegg.com *(a) gas-liquid. Solved Which of the following is the best storage solution - Chegg Any substance that the white blood cells recognize as foreign is known as what? The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. delayed allergic Acupuncture is a form of alternative medicine that is used for pain relief. a protein produced by plasma cells that attacks pathogens Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. A Mononucleosis 20. 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? - virulence by inducing host cells to self destruct