18. Describe how molecular Koch's postulates could be used to test this hypothesis. Laws against___ have been challenged in court on the grounds that they violate one's constitutional rights. IgA Noise Term a type of sking infection spread by direct skin-to-skin contact is what? The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. 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. 32. who should not get vaccinated for meningitis? Microorganisms that do not cause disease. The human leg can be compared to a physical pendulum, with a "natural" swinging period at which walking is easiest. Which of the following does NOT fit into the category of other potentially infectious materials? These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). AIDS Bloodborne Pathogens Answer Key 1. False, True The time between a pathogen invasion and the development of the first symptoms is called the what? Science; Biology; Biology questions and answers; Which of the following is the best storage solution for transporting a sputum sample containing a potential pathogen? D Yeast infections, What pathogen causes diseases that are often spread through contaminated water? Who is not at high risk for contracting MRSA? It acts as a spreading factor. antigen binds to BCR; B cell divides; B cell activated; plasma cells form The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. agglutinating them. If it were positive, the site of the test would become hardened and red. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. neutrophils and macrophages what is the function of human lymphatic system? On encountering the pathogen, B-cells differentiate into plasma cells that secrete antibodies into our blood. A Strep throat Define the viscosity and osmolarity of blood. 7zP$>O Zcm62b* . In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. The EPS protects the bacteria from the host's immune response. 33 Which of the following protozoan supergroup - pathogen pairs is incorrect? True *People with allergies produce ten times more IgE than those people without allergies. Workplace Bloodborne Pathogens Toll-Free 1-877-922-7233 Program #07-108 www.osha-safety-training.net Employee Training Quiz - Workplace Bloodborne Pathogens 1. <> *"Innate" in this context means that these defenses act indiscriminately against all pathogens. C white blood cells. )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 redness 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. 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. Describe the virulence factors associated with the fungal pathogen Aspergillus. True B. promote pathogen spread through connective tissue. Which type of isolation requires the following: keep the patient in a separate room with the door closed; all staff wear protective gowns, masks, and gloves; and . The reason the complement system is called that is because it 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. Which of the following would be a sign of an infection? period of illness = the time at which the signs and symptoms of disease are most obvious and severe. Which of the following are considered Personal Protective Equipment or PPE? 33. normal flora (bacteria mostly), neutrophils and macrophages This mutation affects the A-subunit, preventing it from interacting with any host protein. what is the importance of corals? they are lost as we age. If you have a __________, you literally have a plant living on your body. What does this mean for the movement of this chemical through the environment? Imagine that a mutation in the gene encoding the cholera toxin was made. IgG antibodies bind to pathogens, activate the compliment and enhance phagocytosis. Blood is the only bodily fluid that can carry pathogens. 30. ____ 1. a. Which of the following choices lists the steps of pathogenesis in the correct order? (b) In terms of quantity of pathogen, in what way are these periods different? cell-mediated D Polio, Which disease is often called the "kissing disease" because you can get it from contact with saliva? 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. 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. C. degrade nucleic acid to promote spread of pathogen they only act internally. Include a diagram in your explanation. Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. The hallmark symptoms of meningitis include all of the following except? 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. delayed allergic False, False 25. TCR Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. Symptoms of a disease are subjective and are reported by the patient. Which of the following represent epigenetic changes caused by a pathogen that can affect its ability to cause infection in the host? It is produced by a gram-negative bacterium. 2 0 obj Under these conditions, which antibody levels would be higher than normal? Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. Can you place a MediaPlayer in multiple MediaViews? ;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 Virulence factors contribute to a pathogens ability to cause disease. (a) Would the toxin be able to enter into the intestinal epithelial cell? Employees who have an occupational exposure risk to blood or OPIM are to be offered the hepatitis B vaccination at no cost. ", "The use of gloves does not eliminate the need for proper and regular hand washing. They cause an inflammatory response that kills pathogenic bacteria upon contact. Section: 07.02. *Hay fever is a hypersensitivity. Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. What is one disease most children are vaccinated against? Some have glycans on their surface which the immune system fails to recognize. The new gorilla brought a virus that infects gorillas without causing disease, but is virulent to chimpanzees. Which of the following would be a sign of an infection? They phagocytize any pathogenic bacteria that attempt to infect. Suppose X is Poisson distributed with parameter =2.\lambda=2.=2. Make sure that all rats in the study are healthy. D Strep throat and pneumonia, __________ are single celled organisms. Infected blood or OPIM may be transmitted through which of the following means? IgM Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? stream which of the following would not be considered a pathogen? They are both forms of active immunity. True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. 21. Which of the following is not a lymphatic organ? Section: 07.04 1. The principal reason the company ran that ad was to attract attention. mycoses. *Certain complement proteins involved in the membrane attack complex kill foreign microbes by causing them to burst. 4 0 obj the bacterium becoming most resistant to antibiotic treatments, such as penicillin, is known as what? 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. Which of the following are small cell masses where protective cells are stored? antibodies. *Since viruses are not surrounded by a membrane, the membrane attack complex is ineffective against them. Legal. Cilia, fimbriae, and pili are all examples of structures used by microbes for __________. True or false: IgG 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. The Shiga and diphtheria toxins target __________ in host cells. A. degrade antibodies hay fever The larval form of Schistosoma mansoni uses a __________ to help it gain entry through intact skin. B Bacteria sebaceous secretions Discuss in view of the relativity principle (that there is no best reference frame). The Centers for Disease Control estimate that there are about _______________ people living with HIV in the United States. T cells can recognize antigens because they D Protozoa, Which two diseases can be life threatening? promote pathogen spread through connective tissue. Neglect rolling friction. Through a drop of infected blood on healthy skin. What is the most common way a nosocomial infection is acquired? Therefore, it causes breaks in the skin that could serve as a portal of entry for pathogens. One response of the human immune. A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Which of the following is NOT a pathogen? Number if studies suggest that these elevated concentrations can be traced back to emissions from rockets.
