A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. antibodies. 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. Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. B. at time of initial assignment and annually thereafter. Learn more about OSHA Bloodborne Pathogens (online CE course) Which of the following is NOT classified as a bloodborne pathogen? Can you place a MediaView in multiple Panes? A) the sticking of monocytes to the wall of the blood vessels at the site of infection. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. Imagine that a mutation in the gene encoding the cholera toxin was made. inactivating their ribosomes. 21. IgG antioxidant Hepatitis B c. HIV d. E.coli Definition a. Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. immediate allergic ", "Hepatitis C, or HCV, has a high rate of chronic infection with an estimated _________ cases in the United States.". 25. mycoses. 3. This page titled 15.E: Microbial Mechanisms of Pathogenicity (Exercises) is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by OpenStax via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. A . neutral, passive Can you place a MediaPlayer in multiple MediaViews? 19. School Georgia State University; Course Title MATH 2212; Type. microorganisms. Add back the fimbriae gene (on a plasmid) into the mutant to construct a complemented strain. On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. plasma cells form; B cell activated; B cell divides; antigen binds to BCR (b) In terms of quantity of pathogen, in what way are these periods different? The reason the complement system is called that is because it thyroid and tonsils Julio wants to cook chicken and bake a pie made with eggs and milk for his roommates. active, passive Myasthenia gravis *Inflammation and the release of histamine is part of the body's innate defenses. Which of the following individuals introduced the terms "aerobes" and "anaerobes"? C infection. causing them to burst. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. helps other immune responses. D. Giardia. Phospholipases are enzymes that do which of the following? *The spleen cleanses the blood. 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? (b) Would the toxin be able to cause diarrhea? 6. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? Washing your hands is one of the main ways to prevent from getting sick. Which type of disease is this? ;N>!yOl9;F/QZ~>$l{i"ZIW&t"NJV\fpL[ #T&~3-#b|Cs?^(qVtRgCi)b/)VEf8*5a=b\UZA`p\-X4U%PoHq+*`4#.CG 6Bmt{#&K-S paiYWkv'LgeWIZ IV.# ^Y9+~q)_rAfbomv%el Which of the following is not considered an administrative control to prevent or minimize BBP exposure? (a) How are these toxins similar? Section: 07.02. A bacterial infection called lyme disease is spread by what? Which of the following are most likely to be pathogens a Macroparasites b. cytokines. Undifferentiated B-cells remain as memory cells. BCR Some have glycans on their surface which the immune system fails to recognize. Section: 07.04. IgA Explain three reasons why biofilm formers are more pathogenic. Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. True or false: 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. Explain why each of these is important for human survival. (c) What initiates the period of decline? A __________ cannot live without its host for very long. Endotoxin is the lipid A component of the LPS of the gram-negative cell envelope. produce antibodies. phagocytosis is involved. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). it coats the surface of the pathogens to make them easily recognizable View the full answer *Cytotoxic T cells contain perforin molecules that punch holes in the plasma membranes of potential pathogens. SOLVED:Pseudomonas aeruginosa is a common pathogen that infects the airways of patients with cystic fibrosis. Universal precautions c. Standard response a. Bacillus anthracis *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. Pathogens are microorganisms that cure disease. 15. (f) gel filtration. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. Define the viscosity and osmolarity of blood. Inflammation is a response to infection or injury that helps the body heal. A Cold and flu Explain how helminths evade the immune system. 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 Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. hepatitis 17. Which of the following is not a lymphatic organ? for which type of hepatitis is there no vaccine available? False, True *IgM antibodies are the first produced by a plasma cell. What is one disease most children are vaccinated against? *(a) gas-liquid. T cells can recognize antigens because they adaptive, innate Include a diagram in your explanation. endobj Humoral immunity: The B-cells produce an army of proteins is response to the pathogen. Section: 07.03, Which of the following is in the correct order in the formation of antibodies? Which of the following statements about the treatment of viruses is not true? EKG, MHC Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement D Bacteria, What is the common cold's pathogen. 83209Bi{ }_{83}^{209} \mathrm{Bi}83209Bi or 96242Cm{ }_{96}^{242} \mathrm{Cm}96242Cm. B fungus. passive, active period of illness = the time at which the signs and symptoms of disease are most obvious and severe. 1. Which of the following would be a virulence factor of a pathogen? Distinguish between the signs and symptoms of disease in Brians case. (a) The patient exhibits the signs and symptoms of the disease in both of these periods. Section: 07.03, What is the definition of an antigen? (b) liquid partition. 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. Explain. 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 It is produced by a gram-negative bacterium. Candida can invade tissue by producing the exoenzymes __________ and __________. (b) In terms of quantity of pathogen, in what way are these periods different? Multiple Choice. destroying their nucleic acids. C Viruses Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. Which of the following does NOT fit into the category of other potentially infectious materials? Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. *(c) ion. Section: 07.04, Cytokines assist in regulating white blood cell formation. C. marinates the cut-up pieces of raw chicken in the . creating interferon. A Strep throat tuberculosis Legal. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. 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? Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. It promotes blood clotting. 34. Bloodborne Pathogens Answer Key 1. (a) How are these toxins similar? 27. delayed allergic is part of the inflammatory response. False, False Which pathogen needs a host cell to reproduce? a type of white blood cell B. Cryptococcus Blood is the only bodily fluid that can carry pathogens. If all the words in a sentence are correct, write C after the sentence. a. the vehicle that carries the pathogen b. a person or population that comes in contact with a pathogen c. a person who has a party for friends and family d. the intermediate resevoir where the pathogen lives A person or population that comes in contact with a pathogen Section: 07.02, Which of the following is not a sign of inflammation? Leishmania (Leishmaniasis). 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