eosinophils ##Qmv&,! normal flora (bacteria mostly), neutrophils and macrophages helps other immune responses. Infect healthy rats with the pathogen (i.e., the wild-type strain) and observe signs of disease (phenotype).Identify the gene that is responsible for the production of the fimbriae. B Measles 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? ;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 Draw the Lewis structure for each of the following molecules: They cause an inflammatory response that kills pathogenic bacteria upon contact. Tuberculosis, rheumatic fever *IgE antibody levels rise in an parasite infection and would therefore be higher than normal. OSHA Bloodborne Pathogens Quiz 4: The OSHA Bloodborne Pathogens Standard Multiple Choice Identify the choice that best completes the statement or answers the question. Legal. What are pathogens? 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. Section: 07.05, An allergic response is an over reaction of the immune system. they are lost as we age. False, False immediate allergic The bacterium is probably which of the following? False, True *Lymphocytes are produced in the bone marrow and T lymphocytes travel to the thymus to mature. -The use of Personal ", "According the Centers for Disease Control, how many people living in the United States suffer from chronic HBV? B. promote pathogen spread through connective tissue. A difference between an acute disease and chronic disease is that chronic diseases have an extended period of __________. Section: 07.02. True Which of the following would be a virulence factor of a pathogen? *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. 4. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Which of the following viruses lives permanently in the cells and flares up periodically? School Georgia State University; Course Title MATH 2212; Type. 10. The EPS can act as an absorbent, reducing the amount of antibiotic that can attack the bacterial cells. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. 33. IgD C. collagenase Which of the following would be a virulence factor of a pathogen? 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. A Mononucleosis 26. Where does the lymphatic system empty into the cardiovascular system? Question: 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. Leishmania (Leishmaniasis). c. employers must have written airborne pathogen exposure control plans I'm workspace. Ability to adhere to, colonize, or invade the host 3. causing them to burst. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. (b) Period of illness = pathogen is multiplying and reaches it maximum 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. Explain how the current discovery of the presence of this reported P. aeruginosa could lead to a recurrence of nosocomial disease. HBV is known to have survived in dried blood for up to ____ days and pose a serious risk of exposure during that time. True Which of the following is not required as part of an organization's exposure control plan? The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. IgG *The four signs of inflammation are redness, heat, swelling, and pain. AIDS is associated with the destruction of the white blood cells in the body. Section: 07.04. *The correct order is: antigen binds to BCR; B cell activated; B cell divides; plasma cells form. Which of the following is NOT a pathogen? phagocytosis is involved. AIDS and tuberculosis are not autoimmune disorders. Based on these characteristics, how would you classify this toxin? (a) How are these toxins similar? 35. Which of the following statements about the treatment of viruses is not true? Calculate the outside air temperature. Definition. A) Anton van Leeuwenhoek B) Louis Pasteur C) Robert Koch . Find P(X = k) for k = 0, 1, 2, and 3. Approximately how many people in New Mexico are infected with the HIV and/or AIDS? endobj What does this evidence tell you about this chemical? True or false: 15. The final temperature of the system is 100^\circC. A Strep throat Identify the similarities and differences between a lake and a stream. An infection that was not found to be present prior to hospital admission. A person steps on a rusty nail and develops tetanus. Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets. A Bacteria a. *The inflammatory response occurs after the pathogen has entered the body. True Bloodborne pathogens areinfectious microorganisms in human blood that can cause disease in humans. Section: 07.02. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. rheumatoid arthritis Two types of toxins are hemolysins and leukocidins. If you have a __________, you literally have a plant living on your body. Study with Quizlet and memorize flashcards containing terms like pathogens are one of the major sources of environmental risks. 3. 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. helper T cell promote pathogen spread through connective tissue. 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. It acts as an opsonin i.e. A. Candida It is composed mostly of protein, has high toxicity, and is not heat stable. The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. 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 . True b. Which of the following individuals introduced the terms "aerobes" and "anaerobes"? epinephrine 4 0 obj IgA, IgM The tiniest and toughest pathogens are what? thyroid and tonsils Definition. They release histamine which causes blood vessels to become permeable. Microorganisms that do not cause disease. sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m which biological agent is not considered by terrorist for the mass destruction of people? It is produced by a gram-negative bacterium. Universal precautions c. Standard response a. Bacillus anthracis (d) affinity. Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. what is the function of human lymphatic system? *The acquired defense system will also recognize cancer cells with abnormal membrane proteins and destroy them. A Bacteria Or is it also valid to say that the Sun goes around the Earth? 1. True C Fungi In this context, this means heat IgD antibodies signify the readiness of the B cells. (a) Would the toxin be able to enter into the intestinal epithelial cell? Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. It is produced by a gram-negative bacterium. Which of the following choices lists the steps of pathogenesis in the correct order? Some have glycans on their surface which the immune system fails to recognize. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. IgG delayed allergic Which of the following are considered Personal Protective Equipment or PPE? Candida can invade tissue by producing the exoenzymes __________ and __________. Section: 07.04, What are the first antibodies produced by a plasma cell? The site-specific document that describes how UNLV complies with the BBP standard is the. intact skin The Shiga and diphtheria toxins target __________ in host cells. 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. is part of the inflammatory response. They are both forms of active immunity. Which period is the stage of disease during which the patient begins to present general signs and symptoms? Try it now. possess specific receptors. 3 0 obj The body's immune system will react the same was as it did during the first exposure. - it acts as a mutagen and carcinogen D. fimbriae, 14. plasma cell acid pH of stomach a part of the membrane attack complex of the complement system Section: 07.02. Universal response b. pneumonia Two periods of acute disease are the periods of illness and period of decline. Which pathogen is most virulent? Explain\text{\red{Explain}}Explain Why are hypotheses so important to controlled experiments? C. marinates the cut-up pieces of raw chicken in the . Include a diagram in your explanation. Can you place a MediaPlayer in multiple MediaViews? C infection. All of the following groups are among the most vulnerable to infectious illnesses except? adaptive, innate "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. Which of the following is the correct definition of the term Nosocomial Infection? produce antibodies. What is the intensity of this light? TCR One response of the human immune. eosinophils and basophils *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. This mutation affects the A-subunit, preventing it from interacting with any host protein. A communicable disease that can be easily transmitted from person to person is which type of disease? Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. C Fungus Which of the following is a major virulence factor for the fungal pathogen Cryptococcus? Bloodborne Pathogens Answer Key 1. False 2. D. It is produced by immune cells to target pathogens. B. capsule MTBE and gasoline leak from old tanks, then the MTBE dissolved into water and moves through soils into groundwater. anything the immune system recognizes as foreign to the body Two periods of acute disease are the periods of illness and period of decline. Explain three reasons why biofilm formers are more pathogenic. False, False Describe the virulence factors associated with the fungal pathogen Aspergillus. A. degrade antibodies inflammatory response, inflammatory response active, passive When stung by a bee, Jackie goes into anaphylactic shock. 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. HCG Phospholipases are enzymes that do which of the following? Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage.