antiviral drugs can completely eradicate viral infections. Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? What is the name of the lymphatic vessels located in the small intestines? histamine. *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. PDF Name: Class: Date: ID: A - Occupational Safety and Health Administration which biological agent is not considered by terrorist for the mass destruction of people? What is the similarity between mitosis and meiosis? stream Tuberculosis, rheumatic fever IgG pneumonia IgA endobj destroying their nucleic acids. Which of the following is a requirement of the OSHA Bloodborne B. at time of initial assignment and annually thereafter. False, False Which indirect object pronoun correctly completes the answer? Find P(X = k) for k = 0, 1, 2, and 3. Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. *They use up nutrients and release wastes, preventing pathogenic bacteria from gaining a foothold. The EPS protects the bacteria from the host's immune response. How many people die each year from HCV related liver failure? a type of sking infection spread by direct skin-to-skin contact is what? 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 . The time between a pathogen invasion and the development of the first symptoms is called the what? Eukaryotes Phagocytes are both mobile and found in fixed locations throughout the body. True Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. These cells provide two types of acquired immunity: 1. C Mumps These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). 22. The bacterium was found on hospital sinks. 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? Which of the following is not a lymphatic organ? helper T cell involves chemical barriers to entry. A Bacteria all of the following are common viginal infections except? PDF Name: Class: Date: ID: A - Occupational Safety and Health Administration B Measles False, True (b) In terms of quantity of pathogen, in what way are these periods different? Something about names of all department personnel. There is currently no vaccination available for Hepatitis B. Which of the following is NOT a pathogen? A. Rhizobium - Brainly they act indiscriminately against all pathogens. Section: 07.05, Which autoimmune disease is associated with an inflammatory response that can damage the heart muscle and valves? The hallmark symptoms of meningitis include all of the following except? Salmonella is the name of a group of bacteria that causes the infection salmonellosis. neutrophils and macrophages Section: 07.04, The RhoGAM shot given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity? *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. A __________ cannot live without its host for very long. Some fungi produce toxins and exoenzymes involved in disease production and capsules that provide protection of phagocytosis. Ability to be transported initially to the host 2. pain IgA An infection is an invasion by pathogens that reproduce, multiply, and cause disease. -An employee who is exposed to a pathogen during the course of regular work duties. Rheumatoid arthritis is associated with chronically inflamed joints. SOLVED:Pseudomonas aeruginosa is a common pathogen that - Numerade Multiple Choice Cryptococcus neoformans causes a systemic infection primarily involving the gastrointestinal tract; this fungus always grows as a large. produces T and B cells. possess specific receptors. neutral, active, active, passive Section: 07.02, What cell types are involved in the inflammatory response? Definition. Apply. Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. 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. ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? Section: 07.04, Cytokines assist in regulating white blood cell formation. Ch. 15 Review Flashcards | Quizlet True *IgM antibodies activate the complement and clump cells. c. employers must have written airborne pathogen exposure control plans I'm workspace. This allowed Streptococcus, a bacterium normally present in the mouth, to gain access to the blood. Infect healthy rats with the complemented strain and see if the severity of disease is comparable to when rats are infected with the wild type pathogen. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. They cause an inflammatory response that kills pathogenic bacteria upon contact. Which of the following is not a vaccine recommended for college students? What is the most important thing that needs to match between him and the kidney donor? Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. 1. answer choices Virus Bacteria Fungi Parasite/Protist They are all alive Question 2 10 seconds Q. *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. One set of the body's defenses are called "innate." For each of the following pairs of isotopes, indicate which one you think would be radioactive: Which of the following must a pathogen possess in order for it to be successful at causing infectious disease? PDF Name: Class: Date: ID: A - Occupational Safety and Health Administration PDF Employee Training Quiz - Workplace Bloodborne Pathogens Which period is the stage of disease during which the patient begins to present general signs and symptoms? C Protozoa Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. Inactivate the gene so that fimbriae are no longer produced. False, False B red blood cells. A Cold and flu Acupuncture involves needles that are inserted into the skin. Protozoal infection may lead to ht edevelopmen t of all the following conditions except? Which of the following applies to hyaluronidase? -Cough etiquette rheumatic fever Symptoms: nausea and migraine. Which of the following is a nonspecific defense against pathogens? - B 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. Section: 07.02. 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. Noise b. A. degrade antibodies intact skin a. pathogens ", "The use of gloves does not eliminate the need for proper and regular hand washing. Section: 07.03, The acquired defense system only recognizes and destroys cells with antigens that come from outside the body. A person steps on a rusty nail and develops tetanus. 24. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. Viruses are treated with antibiotics. They phagocytize any pathogenic bacteria that attempt to infect. who should not get vaccinated for meningitis? Section: 07.04 Which of the following would be a virulence factor of a pathogen? It is important to understand and follow your employer's policies regarding bloodborne pathogens. Proper and regular hand washing is the key to the prevention of the spread of nosocomial infections, "According to the 2011 Tork Report, you come in contact with 300 surfaces every 30 minutes exposing you to ___________ germs! It is composed mostly of protein, has high toxicity, and is not heat stable. (b) Period of illness = pathogen is multiplying and reaches it maximum In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Distinguish between the signs and symptoms of disease in Brians case. What type of response is this? - produces protease. *The RhoGAM shot is an example of passive immunity. have enzymes which react with antigens. It is characterized by redness, swelling, and pain. Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. It is produced by a gram-negative bacterium. D Viruses, Which childhood disease causes infantile paralysis? Exoenzymes are classified according to the macromolecule they target and exotoxins are classified based on their mechanism of action. *The inflammatory response occurs after the pathogen has entered the body. toxic shock syndrome has been assiciated witht the use of what? A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. IgE, IgE A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? IgD 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. degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. "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. Inflammation is a response to infection or injury that helps the body heal. *True, cytokines are produced by T lymphocytes, macrophages, and other cells. Experts are tested by Chegg as specialists in their subject area. (a) How are these toxins similar? Check all that apply Activation or inactivation of host cell DNA Binding to RNAs that silence genes Affect host cell DNA that is responsible for cytoskeleton organization Exchange of capsule genes between pathogen and host cell Secretion of . Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. The risk of HIV/AIDS transmission from a needle stick is approximately _____ percent. *The Major Histocompatibility Complex antigens must match to avoid rejection of the transplant. Leishmania (Leishmaniasis) This problem has been solved! (b) How do they differ? Fungal and parasitic pathogens use pathogenic mechanisms and virulence factors that are similar to those of bacterial pathogens. Legal. Which type of disease is this? False, False They are both forms of active immunity. Diseases can either be noninfectious (due to genetics and environment) or infectious (due to pathogens). bacteria The following is not a defense mechanism for infectious disease: A mucous membranes. Define the viscosity and osmolarity of blood. C. degrade nucleic acid to promote spread of pathogen IgG B red blood cells. steroid True Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. Which of the following is an example of a noncommunicable infectious disease? Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. Ch 15 Quizlet Flashcards | Chegg.com C. Plasmodium active nonspecific Calculate the natural swinging period of the system. *Autoimmune diseases can be genetic or environmental. 11. period of illness = the time at which the signs and symptoms of disease are most obvious and severe. ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. The Centers for Disease Control estimate that there are about _______________ people living with HIV in the United States. 2003-2023 Chegg Inc. All rights reserved. CINO2CINO_2CINO2 (NNN is the central atom), a harmful condition that is spread from one living thing to another. 4 0 obj If it were positive, the site of the test would become hardened and red. 9. OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. 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. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. She suspects that the bacteriums fimbriae are a virulence factor. antioxidant 6. 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.