A microbiologist has identified a new gram-negative pathogen that causes liver disease in rats. For each of the following pairs of isotopes, indicate which one you think would be radioactive: Since some bacteria in a biofilm are not actively growing (or are in exponential, or log, phase), they would not be affected by antibiotics. TCR, BCR Section: 07.02, The membrane attack complex of the complement system is not effective against viruses. 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? antigen binds to BCR; B cell divides; B cell activated; plasma cells form Distinguish between the signs and symptoms of disease in Brian's case. Automatically remove your image background. they only act internally. 2 0 obj Some have glycans on their surface which the immune system fails to recognize. what is the function of human lymphatic system? In an employer's exposure control plan, s/he is required to include a category called 'exposure determination'. Section: 07.03, In ______ immunity the individual produces antibodies against particular pathogens while in ______ immunity the individual is given specific antibodies against a pathogen. False, False Bloodborne Pathogens Answer Key 1. (a) The patient exhibits the signs and symptoms of the disease in both of these periods. degrade nucleic acid to promote spread of pathogen, degrade cell membranes to allow pathogens to escape phagosomes. Apply. macrophages 22. 1 0 obj Pages 35 Ratings 100% (6) 6 out of 6 people found this document helpful; Candida can invade tissue by producing the exoenzymes __________ and __________. Primary pathogens are capable of causing pathological changes associated with disease in a healthy individual. Draw the Lewis structure for each of the following molecules: This mutation affects the A-subunit, preventing it from interacting with any host protein. 3. T cells can recognize antigens because they It promotes blood clotting. Brian goes to the hospital after not feeling well for a week. TCR 100% (2 ratings) 8) e) Mannose-binding lectin because this protein plays a very crucial role in the activation of the complementation pathway called the lectin pathway. u|m_0 O0"Nff ~#e - it is an opportunistic pathogen The electric component of a beam of polarized light is Ey=(5.00V/m)sin[(1.00106m1)z+t]E_y=(5.00V/m)\sin[(1.00 \times 10^6 m^{-1})z + \omega t]Ey=(5.00V/m)sin[(1.00106m1)z+t]. Which of the lymphatic organs is also part of the skeletal system? Protozoal infection may lead to ht edevelopmen t of all the following conditions except? *The Mantoux skin test uses the delayed allergic response to indicate exposure to tuberculosis. IgG Which pathogen is non-living? True Microbe c. Protozoa b. Bacteria d. Fungii ____ 2. What type of response is this? Julie S Snyder, Linda Lilley, Shelly Collins, Introduction to Sports Medicine and Athletic Training, April Lynch, Jerome Kotecki, Karen Vail-Smith, Laura Bonazzoli, Janet L. Hopson, Rebecca J. Donatelle, Tanya R. Littrell. swelling Which of the following is a nonspecific defense against pathogens? *When an injury is not serious, the inflammatory response is short-lived and the healing process will quickly return the affected area to the normal state. These cells provide two types of acquired immunity: 1. If it were positive, the site of the test would become hardened and red. True A Bacteria 34. What is the name of the lymphatic vessels located in the small intestines? How can normal flora be a barrier to entry? D. fimbriae, 14. Show explicitly that the difference between adjacent energy levels in an infinite square well becomes arbitrarily small compared with the energy of the upper level, in the limit of large quantum number nnn. 6. 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. Salmonella is the name of a group of bacteria that causes the infection salmonellosis. Try it now. Example: The tounsts had an appomtment to meet with their nation's $\overset{\text{consul}}{\cancel{\text{counsel}}}$. This risk is about _____ percent!". bone marrow and thyroid Bacteria in a biofilm are coated in EPS and, therefore, are not easily treated with antibiotics. A Protozoans a. B. Cryptococcus *The complement proteins "complement" certain other immune responses. True C. It is an example of an adhesin. IgM - virulence by inducing host cells to self destruct 35. Describe how molecular Koch's postulates could be used to test this hypothesis. A) the sticking of monocytes to the wall of the blood vessels at the site of infection. Pathogen A has an ID50 of 50 particles, pathogen B has an ID50 of 1,000 particles, and pathogen C has an ID50of 1 106 particles. Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. False b. AIDS and tuberculosis are not autoimmune disorders. Definition. Flashcards - Health 21 Chapter 16 - FreezingBlue Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. mucous membranes Some infections cause disease, which is any deviation from the normal function or structure of the host. 28. *The RhoGAM shot is an example of passive immunity. "Unlike HBV for which a vaccination exists, currently there is no vaccination for HCV". Thaks po Advertisement Advertisement New questions in Science. Universal precautions Treating all human materials as if to be infected with bloodborne pathogens is called a. Adhesins are usually located on __________ of the pathogen and are composed mainly of __________ and __________. Which type of disease is this? Which of the following is a pathogen that could not be identified by the original Koch's postulates? 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. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. antioxidant Consider the leg as two rods joined rigidly together at the knee; the axis for the leg is the hip joint. Which of the following is a common and serious foodborne pathogen? Inactivate the gene so that fimbriae are no longer produced. - produces protease. He has a fever of 38 C (100.4 F) and complains of nausea and a constant migraine. Organisms that lack chlorophyll and consist of reproductive spores and threadlike fibers represent what? 30. 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 . Certain complement proteins kill foreign microbes by Does the Earth really go around the Sun? Explain how acupuncture could facilitate exposure to pathogens. Multiple Choice. In what position would you place a client in suspected hypovolemic shock? 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. Undifferentiated B-cells remain as memory cells. PDF Employee Training Quiz - Workplace Bloodborne Pathogens phagocytosis ______________ include cells from humans, animals, plants, protozoa, fungi, and most algae. PTd?M5I$w7AKvnC=_$QisBH " Rjob/V? A person steps on a rusty nail and develops tetanus. False, False C Mumps Leishmania (Leishmaniasis). IgA antibodies prevent pathogens from attaching to epithelial cells in the digestive and respiratory tract. Test Prep. (b) How do they differ? *Rheumatic fever is associated with an inflammatory response that can damage the heart muscle and valves. Pathogens are microorganisms that cure disease. True or False: Breast milk is considered a possible transmission source of bloodborne pathogens. 17. They cause an inflammatory response that kills pathogenic bacteria upon contact. *"Innate" in this context means that these defenses act indiscriminately against all pathogens. 21. {H(Iq4fU{dwYVH@hi!XM!9/fiTxUyf+0v Aq]e;-yTzY7&#wcYk#Doyiclr"c!C Based on these characteristics, how would you classify this toxin? sAR@`c&bChM=U,:n^W#*@'P|P\(Fdhv '?t2.qzM57r%e %KO%Li'[Tqo\,j6m As a result, the patient developed bacterial endocarditis (an infection of the heart). Immune - Google Docs The lymphatic system will play a role in defending the body against pathogens and maintaining a state of homeostasis. Simgle-celled microscopic animals that realease enzymes or toxing that destroy cells are called what? Why will a diverging (convex) mirror never produce a real image? 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. 8 00:48:34 Multiple Choice Supergroup Amoebozoans - Giardia intestinalis (Giardiasis) Supergroup Amoebozoans - Entamoeba histolytica (Amoebiasis) Supergroup SAR - Plasmodium (Malaria) Supergroup Excavata. B. leprosy-is a Mycobacterium leprae (a slow growing bacteria) #CarryOnLearning. D Polio, Which pathogen cannot be cured with antibiotics? the purpose of a protective environment for highly immunosuppressed patient is prevent transmission of infection to patient, Molecular and Cellular Radiation Biology: Cha, Radiation Protection Radiation Monitoring, Julie S Snyder, Linda Lilley, Shelly Collins. Imagine that a mutation in the gene encoding the cholera toxin was made. PCR All of the following diseases are primarily spread by animals or insects except? A person or population that comes in contact with a pathogen. Inflammation is a response to infection or injury that helps the body heal. Brian goes to the hospital after not feeling well for a week. The thymus cleanses the blood from the cardiovascular system of cellular debris and bacteria. The reason the complement system is called that is because it inflammatory response, inflammatory response Which of the following is not a bacteria disease? Some helminths are so large that the immune system is ineffective against them. Exoenzymes and toxins allow pathogens to invade host tissue and cause tissue damage. Section: 07.05, Which of the following is not an autoimmune disease?