which of the following is a pathogen quizlet which of the following is a pathogen quizlet

they work very, very quickly. period of illness = the time at which the signs and symptoms of disease are most obvious and severe. Approximately how many people are affected by nosocomial infections each year in the United States? -An employee who is exposed to a pathogen during the course of regular work duties. plasma cell OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? C Protozoa 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 . AIDS Show explicitly that the difference between adjacent energy levels in an infinite square well becomes arbitrarily small compared with the energy of the upper level, in the limit of large quantum number nnn. An employee who has been exposed to blood or OPIM must be offered a private medical evaluation. 28. D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? *The antigen first binds to the B-cell receptor (BCR) to activate antibody-mediated immunity. Why will a diverging (convex) mirror never produce a real image? antiviral drugs can completely eradicate viral infections. Acupuncture involves needles that are inserted into the skin. (d) affinity. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. immediate allergic It does not grow in the absence of oxygen. Section: 07.05, Which of the following is not an autoimmune disease? Is salt and pepper a heterogeneous mixture? What is the minimum number of mirrors needed for this task? A person steps on a rusty nail and develops tetanus. macrophages 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. Two periods of acute disease are the periods of illness and period of decline. 31. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. 15. *(a) gas-liquid. List the types of substances to which each of the following chromatographic methods is most applicable: Which of the following is a nonspecific defense against pathogens? Some have glycans on their surface which the immune system fails to recognize. Explain how acupuncture could facilitate exposure to pathogens. A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Section: 07.03, In antibody-mediated immunity where does the antigen first bind? - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement epinephrine <> Which of the following are considered Personal Protective Equipment or PPE? Section: 07.03, Phil was exposed to parasitic worms on a recent field trip to the tropics. Biofilm forms EPS, which allows the bacteria to remain attached to the host tissues. Antigenic __________ is the result of reassortment of genes responsible for the production of influenza virus spike proteins between different virus particles while in the same host, whereas antigenic __________ is the result of point mutations in the spike proteins. "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. endobj Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. False, False microorganisms. Which of the following would be a virulence factor of a pathogen? endobj B. An infection that was not found to be present prior to hospital admission. plasma cells form; B cell activated; B cell divides; antigen binds to BCR Which pathogen is most virulent? 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. A world-class bicycle rider can generate one-half horsepower for long periods. It is an injection of serum that contains antibodies. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Discuss in view of the relativity principle (that there is no best reference frame). The relative risk of exposure to bloodborne pathogens is great. A person steps on a rusty nail and develops tetanus. 21. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. neutral, active, active, passive Which of the following is defined as a plant or animal so small it can only be seen with a microscope? In this case, the person has acquired a(n) __________ disease. D Polio, Which disease is often called the "kissing disease" because you can get it from contact with saliva? Leishmania (Leishmaniasis). They are both forms of an infection. What is the similarity between mitosis and meiosis? A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. True True A) alveolar macrophage - lungs B) microglial cells - brain Which of the following is an example of a noncommunicable infectious disease? Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. What is one disease most children are vaccinated against? 1 0 obj a type of white blood cell histamine. False, False PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? A healthcare worker not washing his/her hands. IgM Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. *The spleen cleanses the blood. It is composed mostly of protein, has high toxicity, and is not heat stable. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. Inflammation is a response to infection or injury that helps the body heal. How often is bloodborne pathogens training required? causing them to burst. a generalized and nonspecific set of defenses against a class or group of pathogens. Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. It is produced by immune cells to target pathogens. IgE, IgM For each of the following pairs of isotopes, indicate which one you think would be radioactive: possess fimbrae. tonsils and bone marrow, thymus and bone marrow The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. destroying their nucleic acids. Section: 07.04. *IgM antibodies activate the complement and clump cells. Define the viscosity and osmolarity of blood. OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. 12. They release histamine which causes blood vessels to become permeable. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. IgM A . -The use of Personal In this case, the person has acquired a(n) __________ disease. Section: 07.02, Which of the following is not a sign of inflammation? cell-mediated The final temperature of the system is 100^\circC. delayed allergic Neglect energy transfers with the environment. IgG % Tuberculosis, rheumatic fever 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. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. Infected blood or OPIM may be transmitted through which of the following means? Try it now. B. promote pathogen spread through connective tissue. IgG Nosocomial diseases are acquired from hospital settings. The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. Thaks po Advertisement Advertisement New questions in Science. As a result, the patient developed bacterial endocarditis (an infection of the heart). *(e) gel permeation. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. This risk is about _____ percent!". (b) How do they differ? C. marinates the cut-up pieces of raw chicken in the . Kochs postulates are used to determine whether a particular microorganism is a pathogen. Which of the following is not a bacteria disease? 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. BCR B. at time of initial assignment and annually thereafter. What is the name of the lymphatic vessels located in the small intestines? IgA Section: 07.02, Monocytes become what type of cell in the tissue? passive 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. IgE, IgE produce antibodies. You have recently identified a new toxin. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. True helps other immune responses. Explain how acupuncture could facilitate exposure to pathogens. phagocytosis is involved. Section: 07.03, What two sites are involved in the production and maturation of T lymphocytes? In what way are lymphatic vessels unlike veins in the cardiovascular system? Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? inflammatory response, inflammatory response True a. Feces and urine c. Amniotic fluid b. Fluid surrounding heart and lungs d. A communicable disease that can be easily transmitted from person to person is which type of disease? True 2. IgA general pathogens are one of the major sources of environmental risks. :lL2ti+KXP? In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. What does this evidence tell you about this chemical? True or false: A Strep throat (c) What initiates the period of decline? eosinophils and neutrophils The tiniest and toughest pathogens are what? P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. Which of the following is not a vaccine recommended for college students? helper T cell - cross blood placenta barrier D Polio, Which pathogen cannot be cured with antibiotics? Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. 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.". 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? agglutinating them. MTBE is used to be added to gasoline sold for vehicles, MTBE has been found in groundwater. What does this mean for the movement of this chemical through the environment? basophils and macrophages The EPS protects the bacteria from the host's immune response. Which indirect object pronoun correctly completes the answer? Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? Something about names of all department personnel. She suspects that the bacteriums fimbriae are a virulence factor. Small parasitic worms that attack specific tissues or organs are known as what? B red blood cells. (a) How are these toxins similar? sebaceous secretions Which of the following is NOT a way for pathogens to enter the body? OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. 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. It is produced by a gram-negative bacterium. degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. 7. false Strep throat is caused by a? The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. Which of the following is a pathogen that could not be identified by the original Kochs postulates? Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? Leishmania (Leishmaniasis) This problem has been solved! Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). rheumatic fever Section: 07.02. Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential pathogen? Can you place a MediaPlayer in multiple MediaViews? Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. *In severe combined immunodeficiency disease, both B and T cells are lacking. Calculate the outside air temperature. Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. a. 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. False, False -Cough etiquette B fungus. *Active immunity involves making your own antibodies against an antigen, whether it is introduced via an infection or a vaccination. Any substance that the white blood cells recognize as foreign is known as what? If you have a __________, you literally have a plant living on your body. 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> 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. Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. The Shiga and diphtheria toxins target __________ in host cells. creating interferon. The organism that attaches itself to healthy cells is called a/an: A virus. This category is best described by which of the following? Hypersensitivity to a substance in one's diet or environment is called what? )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 Which of the following pathogens undergoes antigenic variation to avoid immune defenses? As a mountain erodes, sediment can accumulate in a nearby _____. D Strep throat and pneumonia, __________ are single celled organisms. A __________ cannot live without its host for very long. Which of the following is not one of the functions of the lymphatic system? Which of the following applies to hyaluronidase? Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. Imagine that a mutation in the gene encoding the cholera toxin was made. promote pathogen spread through connective tissue. 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. Which of the following are considered Universal Precautions? It promotes blood clotting. 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. 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.