plasma cell Section: 07.02, Which of the following is not a sign of inflammation? Diseases that involve biofilm-producing bacteria are of serious concern. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? -An employee who is exposed to a pathogen during the course of regular work duties. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. inflammatory response, inflammatory response True Nb['hm phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. Fungi initiate infections through the interaction of adhesins with receptors on host cells. Section: 07.02, In SCID, antibodies are missing but T cells function normally. It is produced by a gram-negative bacterium. The body can only be exposed to a pathogen a second time if you do not have a vaccine. Answer- Excavata is a major supergroup of unicellular organisms . -Protective Equipment Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. B Fungi Saved Help Which of the following statements is correct about the human pathogen Cryptococcus neoformans? -Hand washing (d) affinity. what is the importance of corals? Universal response b. Which of the following would be a sign of an infection? The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. budding yeast with an elaborate capsule Cryptococcus neoformans causes a systemic infection primarily involving the lungs and central . passive *(a) gas-liquid. B fungus. C white blood cells. Calculate the natural swinging period of the system. OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. 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 . Section: 07.02, Which of the following is not considered a barrier to entry of a pathogen? causing them to burst. Exotoxins are proteins secreted mainly by gram-positive bacteria. 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. A. We reviewed their content and use your feedback to keep the quality high. *The inflammatory response occurs after the pathogen has entered the body. (proficiency; vagrancy). Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? produces T and B cells. Which of the following would be a sign of an infection? degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. i0g:M&$"w I4EBKLVE^Jqrv>A5N\ cell-mediated Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. (b) Would the toxin be able to cause diarrhea? Section: 07.05, Which class of antibodies plays a role in activating the complement and clumping cells? 2003-2023 Chegg Inc. All rights reserved. Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). ##Qmv&,! You also discover that it targets liver cells. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. It is produced by a gram-negative bacterium. <>>>
1. Noise b. Which of the following choices lists the steps of pathogenesis in the correct order? passive, neutral (c) The number of pathogen particles began to decline/die off. 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. neutrophils - the virulence factors are: aflatoxin & gliotoxin False 2. "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. complement Which of the following is not a bloodborne pathogen? PCR *(e) gel permeation. Rhino virus True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. IgD antibodies signify the readiness of the B cells. Describe the virulence factors associated with the fungal pathogen Aspergillus. 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. IgE antibodies are responsible for the immediate allergic response and protection against parasitic worms. Since fungal infections are of a certain type of microorganism, areas o fhte that can be infected include all but which of the following? - it is an opportunistic pathogen This mutation affects the A-subunit, preventing it from interacting with any host protein. True It is composed mostly of protein, has high toxicity, and is not heat stable. Some have glycans on their surface which the immune system fails to recognize. Pathogen A has an ID50 of 50 particles, pathogen B has an ID50 of 1,000 particles, and pathogen C has an ID50 of 1 106 particles. OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? *Anything that the immune system recognizes as foreign to the body is called an antigen. ____ 1. Can you place a Media in multiple MediaPlayers? You have recently identified a new toxin. Which of the following is defined as a plant or animal so small it can only be seen with a microscope? mycoses. Washing your hands is one of the main ways to prevent from getting sick. The time between a pathogen invasion and the development of the first symptoms is called the what? They release histamine which causes blood vessels to become permeable. Why will a diverging (convex) mirror never produce a real image? 1. C Intestinal disorders 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. Blood is the only bodily fluid that can carry pathogens. You have recently identified a new toxin. Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. They activate the complement system which punches holes in the invading pathogen. Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. All of the following are effective strategies for preventing the common cold, except? Which type of disease is this? False, False Make sure that all rats in the study are healthy. Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? Section: 07.05, Human Anatomy Physiology Laboratory Manual Main Version, Anatomy and Physiology: An Integrative Approach, Michael McKinley, Theresa Bidle, Valerie O'Loughlin. in a household with smokers, which of the following health outcomes is most likely to occur, if a family was exposed to arsenic over a long period of time, which of the following health outcomes would be most likely, nervous system disorders and problems in brain development leading to low IQ. 28. 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. (b) In terms of quantity of pathogen, in what way are these periods different? B Mumps and measles people who were recently vaccinated for the flu. Immunity produced by the injection of gamma globulin is known as what? D Strep throat and pneumonia, __________ are single celled organisms. False, True active antioxidant False, True 19. *Autoimmune diseases can be genetic or environmental. neutral, passive Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. As a result, the patient developed bacterial endocarditis (an infection of the heart). True or false: When stung by a bee, Jackie goes into anaphylactic shock. become plasma cells. perforin, perforin 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 What is the name of the lymphatic vessels located in the small intestines? rheumatic fever Which of the following viruses lives permanently in the cells and flares up periodically? Approximately how many people are affected by nosocomial infections each year in the United States? IgE, IgM It is characterized by redness, swelling, and pain. A Bacteria Which of the following is NOT considered a bloodborne pathogen? heat u|m_0 O0"Nff ~#e Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. D Polio, Which pathogen cannot be cured with antibiotics? Hypersensitivity to a substance in one's diet or environment is called what? The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. 32. Two periods of acute disease are the periods of illness and period of decline. sebaceous secretions OSHA mandates that all employers are required to provide the Hepatits B vaccination to employees free of charge. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. nonspecific creating interferon. 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. toxic shock syndrome has been assiciated witht the use of what? - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement c. employers must have written airborne pathogen exposure control plans I'm workspace. 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. 35. 2 Q One-celled plants and animals are called: unicells. Explain three reasons why biofilm formers are more pathogenic. Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. Which of the following is not one of the functions of the lymphatic system? B red blood cells. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). A) alveolar macrophage - lungs B) microglial cells - brain (a) The patient exhibits the signs and symptoms of the disease in both of these periods. <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 816.96] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>>
True Section: 07.02. True or False 3. What do "having the measles" and being vaccinated against the measles have in common? 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. a. rheumatoid arthritis basophils and macrophages a. Feces and urine c. Amniotic fluid b. Fluid surrounding heart and lungs d. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. In this case, the person has acquired a(n) __________ disease. helps other immune responses. IgA, IgM Which of the following are small cell masses where protective cells are stored? 34. Definition. antibodies. B Chicken Pox Through a drop of infected blood on healthy skin. a set of barrier mechanisms that adapts to specific pathogens after repeated exposure. Something about names of all department personnel. 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 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. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. produce antibodies. Bacterial toxins include endotoxin and exotoxins. It acts as an opsonin i.e. False, False endobj
Thaks po Advertisement Advertisement New questions in Science. Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? 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. delayed allergic Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. bone marrow and thyroid In each of the following sentences, cross out any incorrect word and write the correct word above it. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. inactivating their ribosomes. it coats the surface of the pathogens to make them easily recognizable View the full answer normal flora (bacteria mostly), neutrophils and macrophages AIDS A communicable disease that can be easily transmitted from person to person is which type of disease? 9. IgM Which of the following is not considered an administrative control to prevent or minimize BBP exposure? Inactivate the gene so that fimbriae are no longer produced. The hallmark symptoms of meningitis include all of the following except? Which of the following is an example of a noncommunicable infectious disease? What is the similarity between mitosis and meiosis? Which of the following is a nonspecific defense against pathogens? B Measles -Cough etiquette Distinguish between the signs and symptoms of disease in Brians case. True 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. D. degrade cell membranes to allow pathogens to escape phagosomes, 13. A. Candida Universal precautions c. Standard response a. Bacillus anthracis - 12838571. alexis1713 alexis1713 06/18/2019 Health Middle School answered Which of the following is a nonspecific defense against pathogens? Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. 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. Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. Can you place a MediaView in multiple Panes? is composed of normal flora. endobj
pneumonia There is currently no vaccination available for Hepatitis B. 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. mononucleosis is most common amoung the elderly. who should not get vaccinated for meningitis? 5. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. basophils plasma cells form; B cell activated; B cell divides; antigen binds to BCR ", "The use of gloves does not eliminate the need for proper and regular hand washing. period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. Which of the following are considered Personal Protective Equipment or PPE? B. capsule 26. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. Infect healthy rats with this mutant strain and look for decreased signs of disease. It promotes blood clotting. In this context, this means The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. (b) How do they differ? Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? Section: 07.01. antiviral drugs can completely eradicate viral infections. They phagocytize any pathogenic bacteria that attempt to infect. pathogens are one of the major sources of environmental risks. Section: 07.05, Histamine, released during inflammation, is associated with which defense mechanism? steroid Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. Symptoms: nausea and migraine. Find P(X = k) for k = 0, 1, 2, and 3. Is salt and pepper a heterogeneous mixture? 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. False, True *Inflammation and the release of histamine is part of the body's innate defenses. All of the following are major forms of disease transmission except? These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Ability to adhere to, colonize, or invade the host 3. Acupuncture is a form of alternative medicine that is used for pain relief. agglutinating them. 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. 15: Microbial Mechanisms of Pathogenicity, { "15.01:_Characteristics_of_Infectious_Diseases" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass228_0.
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IgM Approximately how many people in New Mexico are infected with the HIV and/or AIDS? 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. Acupuncture involves needles that are inserted into the skin. If the lymph system did not do its job, what would be one of the consequences? The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. A person steps on a rusty nail and develops tetanus. C. Plasmodium Draw the Lewis structure for each of the following molecules: {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v
Aq]e;-yTzY7&#wcYk#Doyiclr"c!C <>
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IgG tonsils and bone marrow, thymus and bone marrow *Monocytes become macrophages once they enter the tissues. Describe the motion of air particles inside an inflated balloon. 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? D. fimbriae, 14. 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. 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. a. an aerotolerant anaerobe b. an obligate aerobe c. an obligate anaerobe d. a facultative anaerobe View Text Answer Jump To Question HCG It is produced by immune cells to target pathogens. A Protozoans False b. Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. Diseases that involve biofilm-producing bacteria are of serious concern. epinephrine Which pathogen is most virulent? Infected blood or OPIM may be transmitted through which of the following means? Which of the following pathogens undergoes antigenic variation to avoid immune defenses? they work very, very quickly. Healthcare providers that use the sinks could also pick up the pathogen and transmit the bacterium to patients as well. difficulty breathing, difficulty breathing B-cell mediated. D. It is produced by immune cells to target pathogens. Which of the following individuals introduced the terms "aerobes" and "anaerobes"? a. C Mumps Explain how helminths evade the immune system. False, False Treating all human materials as if to be infected with bloodborne pathogens is called. IgD *Allergic responses are hypersensitivities (greater sensitivities). microorganisms. C. collagenase *The spleen cleanses the blood. Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. *Neutrophils and macrophages are the main cells involved in the inflammatory response. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. False 3. Certain complement proteins kill foreign microbes by intact skin (a) Would the toxin be able to enter into the intestinal epithelial cell? Describe how molecular Kochs postulates could be used to test this hypothesis. *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. A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. The final temperature of the system is 100^\circC. Safety glasses are not necessary when working with BBP?