Explain three reasons why biofilm formers are more pathogenic. Eleanor Noss Whitney, Ellie Whitney, Frances Sizer, DIET200 Chapter 4: Digestion and Absorption. % Section: 07.04, Before working at the hospital, Beth was given a Mantoux skin test to detect tuberculosis. C Fungus (proficiency; vagrancy). helps other immune responses. (b) How do they differ? Immunity produced by the injection of gamma globulin is known as what? A 150 g copper bowl contains 220 g of water, both at 20.0^\circC. thymus and bone marrow antigen binds to BCR; B cell activated; B cell divides; plasma cells form a. pathogens 7zP$>O Zcm62b* . The virus infected the gorillas and chimpanzees, but only the chimpanzees got sick since the virus is not a pathogen to gorillas. There is currently no vaccination available for Hepatitis B. mycoses. Which of the following are considered Universal Precautions? Section: 07.02. 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 q"]dg' ~2CqfR Z:+ C2'\&zQH4U^;D},}y 7HhTKy/5z'/wj\jB}H+Dzzke/}^bTY9bH]K0mY&0 j0#\0p(-&T"vUYIAcD+Hdb->[[~@+u@*i!VI7kiT.&S6dI&ezre^Zm;U;-)oR.s. ~s9(kB4)a26;]DP/>EahC_6KaKfho s2Lr`P(L"eG5dM|cGzU\BVszPdQj-XT2%dsg*fs9]XG%ZZ4cCzaOOzdivV> Tuberculosis, rheumatic fever ##Qmv&,! A Protozoans Myasthenia gravis When the immune system fails to recognize its own body tissue and begins to attack it, it is known as what? Accessibility StatementFor more information contact us atinfo@libretexts.orgor check out our status page at https://status.libretexts.org. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. B Mumps and measles They activate the complement system which punches holes in the invading pathogen. OSHA Bloodborne Pathogens Quiz 1: Microorganisms & the Chain of Infection Multiple Choice Identify the choice that best completes the statement or answers the question. is part of the inflammatory response. They are both forms of neutral immunity. The body will not be able to fight off the pathogen quickly, because it knows how to get into the body easier. The principal reason the company ran that ad was to attract attention. We]D!DTJewEj(dd.v,"t?huBwh7Vr5qjazNlAZO;8?&EToAb#xBxjzl?ch"x\}CAASM{Pj\^ViATinfMi\k+>!aOi/_gw]6/U)M~+ 8c Zj-L*c. 26. Section: 07.05, All autoimmune diseases are caused strictly by environmental factors such as viral infections. *The RhoGAM shot is an example of passive immunity. Which of the following are considered Personal Protective Equipment or PPE? In Model 1 a pathogen (virus, bacteria, foreign protein, parasite) has entered the bloodstream of an individual. The length of each rod is about the same: assume 55cm55 \mathrm{~cm}55cm. During an oral surgery, the surgeon nicked the patients gum with a sharp instrument. (b) Would the toxin be able to cause diarrhea? Explain. B cell activated; antigen binds to BCR; B cell divides; plasma cells form 1. Determine the free-vibration response of the triple pendulum shown in given figure for li=l(i=1,2,3)l_i=l(i=1,2,3)li=l(i=1,2,3) and mi=m(i=1,2,3)m_i=m(i=1,2,3)mi=m(i=1,2,3) for the initial conditions 1(0)=2(0)=0\theta_1(0)=\theta_2(0)=01(0)=2(0)=0, 3(0)=30,i(0)=0(i=1,2,3)\theta_3(0)=\theta_{30}, \dot{\theta}_i(0)=0(i=1,2,3)3(0)=30,i(0)=0(i=1,2,3). <> a. they act indiscriminately against all pathogens. P. aeruginosa usually causes localized ear and eye infections but can cause pneumonia or septicemia in vulnerable individuals like newborn babies. A Mononucleosis OSHA Standard 29 CFR 1910.1030 is directed towards which healthcare concern? - it is an opportunistic pathogen BCR Bacterial toxins include endotoxin and exotoxins. Some helminths are so large that the immune system is ineffective against them. Who is not at high risk for contracting MRSA? ", "In contrast to HIV, the Hepatits B virus has a much higher risk of transmission from something like a needle stick. Which of the following pathogens undergoes antigenic variation to avoid immune defenses? *(g) chiral. for which type of hepatitis is there no vaccine available? (c) The number of pathogen particles began to decline/die off. creating interferon. Through a drop of infected blood on healthy skin. 19. plasma cells form; B cell activated; B cell divides; antigen binds to BCR plasma cell True Fungi initiate infections through the interaction of adhesins with receptors on host cells. It acts as a spreading factor. True 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? histamine. eosinophils and basophils Which of the following are most likely to be pathogens a Macroparasites b. 35. One of the most important steps I can take to prevent exposure to bloodborn pathogens is to be mindful of my surroundings at all times in the clinical setting. *The four signs of inflammation are redness, heat, swelling, and pain. false Strep throat is caused by a? Candida can invade tissue by producing the exoenzymes __________ and __________. Based on these characteristics, how would you classify this toxin? 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. IgD antibodies signify the readiness of the B cells. it coats the surface of the pathogens to make them easily recognizable View the full answer Brian goes to the hospital after not feeling well for a week. Ability to damage the host The characteristics of a pathogen that determine its virulence include which of the following? Which type of disease is this? Bloodborne Pathogens are microorganisms in blood that may cause disease in humans. Diseases that involve biofilm-producing bacteria are of serious concern. a form of immune deficiency, anything the immune system recognizes as foreign to the body Undifferentiated B-cells remain as memory cells. Two types of toxins are hemolysins and leukocidins. neutral, passive inactivating their ribosomes. 2 Q One-celled plants and animals are called: unicells. D Polio, Which pathogen cannot be cured with antibiotics? Protozoa adhere to target cells through complex mechanisms and can cause cellular damage through release of cytopathic substances. Section: 07.01. What is the name of the lymphatic vessels located in the small intestines? He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. [8QRP{i?P-%?`ReX}:Tgx C. It is an example of an adhesin. *The purpose of a vaccination is to prevent an infection by causing active immunity. bacteria The following is not a defense mechanism for infectious disease: A mucous membranes. Approximately how many people in New Mexico are infected with the HIV and/or AIDS? Candida can invade tissue by producing the exoenzymes __________ and __________. The glycoprotein adhesion gp120 on HIV must interact with __________ on some immune cells as the first step in the process of infecting the cell. Can you place a Media in multiple MediaPlayers? passive, active Which of the following viruses lives permanently in the cells and flares up periodically? they act indiscriminately against all pathogens. promote pathogen spread through connective tissue. produces T and B cells. Which of the following is the most likely explanation? C. Plasmodium HCG This should be quickly treated with C Intestinal disorders B fungus. The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. possess specific receptors. Hepatitis B c. HIV d. E.coli Definition a. tonsils and thymus a. pathogens b. nonpathogens c. opportunistic pathogens d. indigenous microflora e. saprophytes: Term. C white blood cells. (d) affinity. interferon. hepatitis A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. D Bacteria, What is the common cold's pathogen. Brian goes to the hospital after not feeling well for a week. Which pathogen is non-living? Which of the following is an example of a noncommunicable infectious disease? Section: 07.05, An allergic response is an over reaction of the immune system. Period of decline = pathogen particles start to decline - slightly less than maximum Modify the Programming Project from earlier chapter so that the program reads a series of items from a file and displays the data in columns. *In severe combined immunodeficiency disease, both B and T cells are lacking. (a) How are these toxins similar? 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 *It is true that cytokines assist in regulating white blood cell formation. "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens. "As a student, I am NOT required to receive the Hepatitis B vaccination prior to starting my clinical rotations. period of decline, during which the number of pathogen particles begins to decrease, and the signs and symptoms of illness begin to decline. TCR The Shiga and diphtheria toxins target __________ in host cells. (a) Would the toxin be able to enter into the intestinal epithelial cell? Myasthenia gravis develops when antibodies attach to and interfere with the function of neuromuscular junctions. Bloodborne Pathogens Answer Key 1. 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 . 3. B red blood cells. - B cells - antibodies - T-Cells - inflammation 2 See answers Advertisement Which of the following is a pathogen that could not be identified by the original Koch's postulates? active, passive (b) In terms of quantity of pathogen, in what way are these periods different? 1. )IAjBhX3d_FXLM5[7w ;crmYzw=4+7+ts37m?FW`4Tm*;`BGAQx ."VE1 B. capsule endobj *Monocytes become macrophages once they enter the tissues. During an oral surgery, the surgeon nicked the patient's gum with a sharp instrument. IgA, IgM OSHA Bloodborne Pathogens Quiz 2: Statistics & Pathophysiology Multiple Choice Identify the choice that best completes the statement or answers the question.
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