select all that are infectious agents quizlet
Newborns are at highest risk for acute bacterial meningitis. Select all that apply. Breast Cancer. False Select all of the terms that can be accurately used to describe a virus. Which of the following are the most common infectious agents that cause bronchitis? viruses. through contaminated water. The classic example of a fomite is a park water fountain from which many people drink. Identify all answer choices that best complete the question. the transmission of infectious agents? Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS. what is the bench press for nba combine? HIV infects and destroys white blood cells known as helper T-cells, which weakens the body's immune system. Print. But a pathogen or a parasite, like any other organism, is simply trying to live and procreate. prodromal. There are 68 select agents and toxins. The period of time in which the infected individual can transmit the disease (when someone is "infectious") The duration between initial infection and the individual becoming infectious. Whether you or someone you love has cancer, knowing what to expect can help you cope. Tags . Check all that apply. Select all that apply. The Centers for Disease Control and Prevention (CDC) defines an outbreak or epidemic as "the occurrence of more cases of disease, injury, or other health condition than expected in a given area or among a specific group of persons during a specific period.". protozoans. Question 3 The transmission of communicable diseases depends on the successful interaction of the following: (Select all that apply) a. infectious agent b. pesticides c. the host d. the environment Question 4 Triage in a disaster setting centers on individuals only. Biology questions and answers. convalescence. There are five types of biohazardous medical waste: 1. Innate immune cells also are important for activating adaptive immunity. Types of infectious agents. 1 Linens 2 Implants 3 Stethoscopes 4 Blood pressure cuffs 5 Intravascular catheters 1,3,4 Which type of specimen is collected by using a sterile tongue blade? They include bacteria, fungi, viruses, and parasites. bacteria. D. Infectious agents come in many shapes and sizes. (Select all that apply.) Tags . Prions Satellite viruses Viroids Viruses are inactive macromolecules inside of a host cell. bacteria. Check All That Apply Giardiasis is caused by the flagellated protozoan Giardia lamblia. Introduction. What is the most significant and most commonly observed infectious agent in health 1 Hand hygiene 2 Scored Test - ANSWERS Question 1 Influenza transmission occurs when the influenza virus (Infectious Agent), lives and grows in the client's/patient's/resident's lungs and air passages (Reservoir), exits the respiratory tract through coughing and sneezing (Portal of Exit), travels via A flu virus can cause a runny nose, muscle aches, and an upset stomach. Healthcare workers have a high risk of contact with infectious agents due to the various types of activities involved with their jobs and the possibilities of contamination. 1.Please select the three most prevalent types of healthcare-associated infections.Check All That Applya.septicemiasepticemia b.surgical site infections c.skin infections d.urinary tract infectionse.respiratory infections f.reproductive tract infectious rg.gastrointestinal infections 2.Please. illness. Agents that cause infectious diseases can be transmitted in many ways like. HIV infects and destroys white blood cells known as helper T-cells, which weakens the body's immune system. B. Infectious agents are present all around us, and they come in different shapes and sizes. Share; Tweet; Advertisement. Narrow-spectrum anti-infectives are agents that are so selective in their action that they are effective against only a few microorganisms. 32 Questions Show answers Question 1 30 seconds Q. external icon. The current list of these Select Agents is available directly from the CDC website. Q. This might let some other viruses, such as HPV, thrive, which might lead to cancer. The UNC-CH Biological Waste Disposal Policy stipulates proper procedures for the collection, decontamination, and disposal of laboratory-generated biohazard waste. a new disease) (2,4). C) The pathogen must reproduce with a virus. Compare disinfectants, antiseptics, and sterilants. Their main feature is the ability to respond quickly and broadly when a problem arises, typically leading to inflammation. There are five stages of infection: incubation. Tags: Question 5 . This policy has been developed in order to minimize the risk of exposure to those who may come into contact with biohazard waste generated in a UNC-CH research . View Fundamentals Module 6 quiz .docx from NURSING 2115 at Rasmussen College. Infection in a previously healthy person c. Caused by secondary infection d. Many scientists believe that the immune system is also important in attacking and destroying newly formed cancer cells. These infectious diseases can be transmitted by animals, humans, insects or other agents. The rate of meningitis caused by S pneumoniae is 6.5 cases per 100,000 children aged 1-23 months. through body fluids. Viruses are even smaller. What are the three main contributors to disease occurence? Infectious agents are biological agents capable of producing an infection or infectious disease. Biology questions and answers. Contagious disease transmission: sexually transmitted diseases Select one or more: a. coronavirus, rhinovirus b. respiratory syncytial virus c. parainfluenza virus d. influenza virus. A health care worker cleans shared care equipment. Infectious diseases are caused by diverse living agents that replicate in their hosts. Teratogenic agents cause approximately 7% of congenital malformations. A number of activities increase microbial traffic and as a result promote emergence and epidemics. Therapeutic Action. They include neutrophils, eosinophils, basophils, mast cells, monocytes, dendritic cells, and macrophages (See Immune Cells for detailed descriptions). Due to the overlap of Select Agent Regulations and many BSL-3 (Risk Group 3 agents) activities, you must contact EHS Biosafety before acquiring and/or working with agents at BSL-3. Septicemia is: a. HPV is a group of more than 200 related viruses, of which more than 40 are spread through direct sexual contact.Among these, two HPV types cause genital warts, and about a dozen HPV types can cause certain types of cancercervical, anal, oropharyngeal, penile, vulvar, and vaginal. The risk of secondary meningitis is 1% for family contacts and 0.1% for daycare contacts. HPV vaccines protect against infection with human papillomaviruses (HPV). Colon and Rectal Cancer. 515 Question 3 6.67 out of 6.67 points The transmission of communicable diseases depends on the successful interaction of the following: (Select all that apply) Selected Answers: a. infectious agent c. the host d. the environment Correct Answers: a. infectious agent c. the host d. the environment Response . Q. Here you'll find in-depth information on specific cancer types - including risk factors, early detection, diagnosis, and treatment options. are classically divided into the spotted fever group (SFG) and the typhus group, although more recently these have been classified into as . (Select all that apply.) Infectious diseases can be caused by: Bacteria. all of these. William L. Nicholson, Christopher D. Paddock. answer choices . Always during 5th hour on Thursdays. In this case, S. aureus is which component in the chain of infection? In 2017, thousands of people in the United States alone died from the flu. Rickettsia spp. Genome sequences from different organisms associated with a specific syndrome are affixed to a chip in microarray analysis.Genome sequences from different organisms associated with a specific syndrome are affixed to a chip in microarray analysis. Microbes, such as bacteria, viruses, fungi, and parasites, are living organisms that evolve over time. D) A pathogen must gain entry into a host's body. Related Pages. Answers you can use: pathogen or pathogens Which of the following need to happen for an infectious disease to occur? The agents that cause disease fall into five groups: viruses, bacteria, fungi, protozoa, and helminths (worms).Protozoa and worms are usually grouped together as parasites, and are the subject of the discipline of parasitology, whereas viruses, bacteria, and fungi are the subject of microbiology. Recombinant viral vectors (replication defective); including AAV, Adenovirus, FIV, HIV. Transcribed image text: Please select all the TRUE statements regarding giardiasis and its causative agent. C. A health care worker sorts cleaning supplies in the housekeeping cupboard. A person with a bacterial infection will often experience redness, heat, swelling, fever, and pain at the site of infection . Importantly, not all infectious agents are transmitted from person to person. answer choices . Different groups of agents that caused diseases are. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. regulated by the Federal Select Agent program. The duration between exposure and display of symptoms. View the full answer. Infectious agents are organisms that are capable of producing infection or infectious disease. Origin: Chapter 14- Risk of Infectious and Communicable Diseases, 1 1.The nurse works with a female client who recently developed an infection of Staphylococcus aureus while in the hospital. Anti-infectives that can cause cell death are said to have bactericidal effects. Select the infectious agents that are noncellular. Fungi. The four biosafety levels were developed to protect against a world of select agents. Histamine causes bronchial constriction and increased intestinal motility by acting on smooth muscles. All wastes are decontaminated before removal from the . Aerosol transmission, or related agents with unknown risk of transmission: ABSL-3 practices plus: Entrance through change room where personal clothing is removed and laboratory clothing is put on; shower on exiting. Emerging diseases include HIV infections, SARS, Lyme disease, Escherichia coli O157:H7 (E. coli), hantavirus, dengue fever, West Nile virus, and the Zika virus. Sections. The U.S. public health system and primary healthcare providers must be prepared to address various biological agents, including pathogens that are rarely seen in the United States. Obligate intracellular parasite Infectious particle Dead particle Viral spikes are used for attachment to host cells through the air. Two examples of droplet transmissible infectious agents are the influenza virus which causes the seasonal flu and Bordetella pertussis which causes pertussis (i.e., whooping cough). But there's much more knowledge you . 10-2. . Learning Objectives. Investigators must register with the EHRS Select Agent Program, IBC and the appropriate federal agency prior to possession, use or transfer of any Select Agent. When an infectious agent hitches a ride, you have officially become an infected host.. Diseases requiring airborne precautions include, but are not limited to: Measles, Severe Acute Respiratory Syndrome (SARS), Varicella (chickenpox), and Mycobacterium tuberculosis.Airborne precautions apply to patients known or suspected to be infected with microorganisms . Infection is the result of a complex interrelationship between a potential host and an infectious agent. Unless you've been living under a rock, you already know there are currently hundreds of thousands of cases of Covid-19 worldwide. What is the most significant and most commonly observed infectious agent in health Vasodilation may result from the action of histamine, bradykinin, and prostaglandin. Infectious agents deposited by one person can potentially be transmitted to a subsequent drinker. View Test Prep - Test_ Micro Chapter 8 _ Quizlet.pdf from BIO BIO-330 at Alabama A&M University. Describe the principles of controlling the presence of microorganisms through sterilization and disinfection. can be easily disseminated or transmitted from person to person; Infectious Agents. Longer exposure more The first link in the chain of infection is the infectious agent or pathogen which can take the form of: Viruses - such as Influenza A, shingles and Hepatitis Bacteria - including Lyme disease and Leptospirosis Fungi - for example Candidiasis and Aspergillosis Parasitic protozoan diseases - such as Malaria, Giardia and Toxoplasmosis answer choices. Though, it's not considered hazardous and isn't regulated. This must be a virus If someone is infected with a virus, resulting in activated and memory B-lymphoctes and T-lymphoctes, they are exhibiting ____________ immunity. through contaminated water. (NOTE: Please change all question marks to checkmarks for correct answers or empty boxes for incorrect answers.) Select Agents and Toxins are a collection of designated infectious agents and toxins that, by their nature, have the potential to pose a severe threat to public health and safety; this threat has resulted in the creation of a number of legislative acts. Leukotrienes cause prolonged smooth muscle contraction, which results in the bronchial spasms of asthma. When investigating how a disease spreads and how to . These agents include bacteria, fungi, parasites, prions, rickettsial agents and viruses, the latter being probably the largest and most important group. Human blood may also fall into Category B; again, this classification requires . Biological material that would be shipped in this category includes: Adenovirus (replication competent). 1/30/2019 Test: Micro Chapter 8 | Quizlet NAME 44 Multiple choice questions 1. Cognitive Level: Knowledge REF.p. High-priority agents include organisms that pose a risk to national security because they. In 2003, over 8,000 people became ill with symptoms of SARS, and of these, over 700 died.. Needless to say, infectious diseases need to be taken seriously. The following human body fluids: semen, vaginal secretions, cerebrospinal fluid, synovial fluid, pleural fluid, pericardial fluid, peritoneal fluid, amniotic fluid, saliva in dental procedures, any body fluid that is visibly contaminated with blood, and all body . The goal of therapy is interference with the normal function of the invading organisms to prevent them from reproducing and thereby causing cell death. Invasiveness: The ability to penetrate and spread throughout the tissue. ; Narrow-spectrum anti-infectives are agents that are so selective in their action that they are effective against only a few . Explore Cancer A-Z. Infectious diseases: these diseases are caused by an external organism like virus, bacteria or parasites. Solid biohazardous waste is any non-sharp material that contacts human or animal specimens. 4 / Animal waste or waste resulting from veterinary procedures. Which are considered biological agents? Teratogenicity depends upon the ability of the agent to cross the placenta. True False viruses. A) Host B) Environmental reservoir C) Agent D) Portal Ans: C Feedback: The agent, or the microbe that causes the disease, is the . Investigators should contact EHRS (215-707-2520) to register any research project involved in using a . Living at the expense of a host organism is a very attractive strategy, and it is possible that every living organism on earth is subject to some type of infection or parasitism (Figure 25-1). answer choices . prokaryotic Identify the location of leukocyte formation. 1 Stool 2 Urine 3 Blood 4 Wound 1 Which method is most effective to break the chain of infection? These materials include personal protective equipment (PPE), Petri dishes, towels, linens, and pipettes. But that's not all. Products and services. Before initial BSL-3 work, seek IBC approval prior to: Acquiring BSL-3 agents or work; Initiating experiments with a new infectious agent So "distribution" covers time (when), place (where), and person (who), whereas "determinants" covers causes, risk factors, modes of transmission . all of the above. There are four main classes . decline. Airborne precautions are required to protect against airborne transmission of infectious agents. answer choices Environment Agent Human Host Pollen Question 2 30 seconds Q. The National Center for Emerging and Zoonotic Infectious Diseases (NCEZID) aims to protect people from domestic and global health threats. Fomites are inanimate objects that can become contaminated with infectious agents and serve as a mechanism for transfer between hosts. Understanding these six characteristics and how they work helps nurses prevent and/or treat infectious disease. Investigations of acute infectious disease outbreaks are very common, and the results of such investigations are often published; however, surprisingly little has been written about the actual procedures followed during such investigations (1,2).Most epidemiologists and public health officials learn the procedures by conducting investigations with the initial assistance of more experienced . answer choices pathology pedagogy etiology toxicity Question 3 Acute illness caused by agents circulating in the blood b. SURVEY . Causes. trachea red bone marrow yellow bone marrow thyroid gland thymus gland red bone marrow In many instances the work or research involves vertebrate animals, everything from mice to cattle. Helminths resemble worms. One, some, or all responses may be correct. Question: Identify all answer choices that best . Viruses. A teratogenic agent is a chemical, infectious agent, physical condition, or deficiency that, on fetal exposure, can alter fetal morphology or subsequent function. View Fundamentals Module 6 quiz .docx from NURSING 2115 at Rasmussen College. Infectious diseases are the diseases caused by various pathogenic microorganisms such as virus, bacteria, protozoan, fungi, and other parasites. Differentiate between microorganisms of various biological safety levels and explain methods used for handling microbes at each level. A) Fungi B) Fomites C) Bacteria D) Viruses E) Helminths A) Age B) Sex D) Physical and emotional health E) Immune status The Epidemiologic Triangle. The main characteristic of these diseases is that they are high contagious. Many scientists believe that the immune system is also important in attacking and destroying newly formed cancer cells. Put a " " in the appropriate box. The period of time in which the infected individual can transmit the disease (when someone is "infectious") The duration between initial infection and the individual becoming infectious Always during 5th hour on Thursdays Question 16 30 seconds Q. Strep Throat, Pneumonia and Staph Infection are all examples of N meningitidis causes approximately 4 cases per 100,000 children aged 1-23 months. all of these. d. All of the above e. a. and b. above 8. A) The pathogen must start to replicate. B) The pathogen must cause symptoms. Bacteria and protozoans are microscopic one-celled organisms. No infection b. Subclinical infection c. Clinical infection d. All of the above e. b. and c. above 9. protozoans. Agents that cause infectious diseases can be transmitted in many ways like. Broad-spectrum anti-infectives are agents that interfere with biochemical reactions in many different kinds of microorganisms. Solid Biohazardous Waste. Tags: Question 5 . 1 "Other Potentially Infectious Materials," as defined in the OSHA Bloodborne Pathogens standard (29 CFR 1910.1030(b)), means: . Infectious disease This is caused by an agent that spreads between susceptible individuals in a population Contagious disease This is an infectious disease that is contracted by a susceptible member of the population COMING INTO DIRECT CONTACT with another infected individual. An infectious agent is something that infiltrates another living thing, like you. 30 seconds . Dangerous/exotic agents that pose high risk of life threatening disease. 93-1). lydia_varisco PLUS Terms in this set (89) The five major categories of infectious agents include bacteria, protozoans, multicellular parasites, viruses and ___. Longer exposure more An infectious agent is something that infiltrates another living thing, like you. Expert Answer ANSWER - Option A,C,D are correct. This might let some other viruses, such as HPV, thrive, which might lead to cancer. Select agents are biological agents and toxins that have been determined to have the potential to pose a severe threat to public health and safety, to animal and plant health, or to animal or plant products. all of the above. These organisms, depending on the context, can cause benefits or harm. Advertisement Answer cabriantenpenny Infections of the respiratory tract are grouped according to their symptomatology and anatomic involvement. fungi Bacteria are made of ___ cells. We normally think of pathogens in hostile termsas invaders that attack our bodies. Reemerging diseases are diseases that reappear after they have been on a significant decline. The best example of infectious disease is flu. E. coli: Non K-12 derivatives that require biosafety level 2 containment. Definition. The cause, set of causes, or manner of causation of a disease or condition. Kill microorganisms, promote inflammation In the blood, the antibody in most abundance is IgG Under an electron microscope, an infectious agent is identified that is not cellular. Toxicity: The ability to produce a poisonous reaction. Module 6 Quiz 1. Airborne Precautions. Check All That Apply. Module 6 Quiz 1. View Test Prep - Test_ Micro Chapter 8 _ Quizlet.pdf from BIO BIO-330 at Alabama A&M University. A. through body fluids. INFECTIOUS AGENTS. through the air. A health care worker removes a soiled dressing and puts it directly into the garbage. Biology. Acute upper respiratory infections (URI) include the common cold, pharyngitis, epiglottitis, and laryngotracheitis (Fig. Different groups of agents that caused diseases are. Bronchitis is the inflammation of the lining of bronchial tubes, which carry air to and from the lungs.Acute bronchitis is often caused by View the full answer Transcribed image text: Identify all answer choices that best complete the question. 1/30/2019 Test: Micro Chapter 8 | Quizlet NAME 44 Multiple choice questions 1. Answers to Self-Assessment Quiz. Airborne transmission occurs through very small particles or droplet nuclei that contain infectious agents and can remain suspended in air for extended periods of time. 30 seconds . A, B, C. In the definition of epidemiology, "distribution" refers to descriptive epidemiology, while "determinants" refers to analytic epidemiology. Reemergence may happen because of a breakdown in public health measures for diseases that . Other infectious agents, such as bloodborne viruses (HBV, HCV, and HIV), are transmitted via percutaneous or mucous membrane exposure. What Are Infectious Agents? SURVEY . 4.8 Select Agents and Toxins. Anti-infective agents act on invading organisms in several different ways as mentioned above. 10 Examples of Biohazardous Waste include: Cultures, stocks, or any laboratory agent that may be contaminated with an infectious disease (often defined as microbiological waste) 2 / Any type of waste produced in the room of a patient diagnosed with a communicable disease. Their scope is broad to include foodborne and waterborne illnesses, infections that spread in hospitals, infections that are resistant to antibiotics, deadly diseases like Ebola and anthrax, illnesses that affect immigrants, migrants, refugees, and . When an infectious agent hitches a ride, you have officially become an infected host. These infections are usually benign, transitory and self-limited, altho ugh epiglottitis and laryngotracheitis can be serious diseases in children and young . Antigenicity: The ability to stimulate an immunological response. The process by which infectious agents may transfer from animals to humans or disseminate from isolated groups into new popula-tions can be called "microbial traffic" (3,4). Evaluate the statements below, and select those that correctly apply to breakthrough methods of genome analysis. In some cases, An infectious disease agent may cause: a. answer choices . This article will explain each of the five stages of infection in detail, describing how long they can . Rickettsial infections are caused by multiple bacteria from the order Rickettsiales and genera Rickettsia, Anaplasma, Ehrlichia, Neorickettsia, Neoehrlichia, and Orientia (). Their primary function is to reproduce, thrive, and spread quickly and efficiently. infection control ati pretest quizlet. Fungi grow like plants.
