functions of lymph nodes

Ch 3 Quiz

1. All of the following, except one, are functions of lymph nodes. Which is NOT?
A. Lymph nodes act like a filter in the kitchen sink to pull invading pathogens out of the lymph fluid and degrade them.
B. Lymph nodes act like a filter in the kitchen sink to pull invading pathogens out of the blood and degrade them.
C. Scan for invading pathogens: Macrophages can present antigens to B- and T-cells in the lymph node to warn them of invading pathogens in the nearby tissues.
D. Fluid that has passed through the lymph nodes will be delivered back to the blood through the thoracic duct.
2. Our bodies have the capacity to make unique antibodies that can recognize billions of foreign antigens. Yet, we don’t carry billions of unique genes to make these antibodies. It would completely overburden our cells to carry that many genes. Our immune cells have developed a clever trick to randomly generate these billions of antibodies through chromosomal rearrangement. Briefly explain the genetic basis of antibody diversity. Essay.
3. What cell surface molecule is a characteristic marker for T helper cells?
NOTE: in this question the “-” means minus, indicating that the indicated receptor is absent from that cell type. The “+” means positive, meaning that the cell type contains the receptor.
A. CD4-
B. CD4+
C. CD8-
D. CD8+
4. What type of lymphocyte generates antibodies?
A. Macrophages
B. T-cells
C. Natural Killer cells
D. B-cells
5. An advantage of the adaptive immune system only is:
A. its ability to have an immediate response to pathogens that breach physical barriers
B. its ability to distinguish between self and non-self molecules
C. its ability to protect the individual from pathogens regardless of previous exposure
D. its ability to create an immunological memory after an initial response
6. Three of the following statements about adaptive immunity are TRUE, but one is FALSE? Which of the following statements is false.
A. Response is to recognized “self” antigens
B. Response is maintained by memory cells
C. Response is tailored to specific antigens
D. Response is mediated by B and T cells
7. Figure 3-14 on p. 34 of the textbook shows the difference between the secondary immune response and the primary immune response. Explain what the two curves are depicting AND why they have different shapes. Essay.

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NURSING RESEARCH PAPER

NURSING RESEARCH PAPER

Library Assignment

Critique a Research Article

A critique is a method of displaying a logical and organized analysis of a written or oral piece. Critique can provide the readers with both positive and negative outcomes depending on the author. The purpose of this assignment is for the student to perform a critique on a research article that deals with today’s health issues. In this paper the student must be diligent at what the author are claiming, taking into account the research methods being utilized and look for pros and cons of the researcher’s outcomes.

The assignment must be a minimal of five pages, excluding title page and references. The assignment must be strictly following APA guidelines, points will be deducted if otherwise. Do not use first person throughout the paper until the section called evaluate the paper.  It will be divided in the following manner:

                Title page: Give the name of the article, the authors name(s) and your name. Following APPA

                Introduction:

·         Provide an overview of the author’s research problem, research questions and main point including how the author supports his or her point.

·         Explain what the author initial          objectives (hypothesis) and results including the process he or she used to arrive at such conclusion.

Evaluate the Research Methods: in paragraph form answer the following:

·         Does the author provide a literature review?

·         Is the research current and relevant to today existing health issues?

·         Describe the research type utilized?– experimental, non-experimental, quasi experimental, etc.

·         Evaluate the sample (size, composition, or in the way the sample was selected in relation to the purpose of the study? Was the sample appropriate for the research or was it bias?

·          How practicaldoes this work seem to you? How does the author suggest research results could be applied and how do youbelieve they could be applied?

·          Could the study have been improved in your opinion? If so provide how you think it could have improved.

·          Is the writing in the article clear straightforward?

·          Can further research be conducted on this subject? Explain

Conclusion: In your conclusion, try to synthesize the pieces of your critique to emphasize your own main points about the author’s work, relating the researcher’s work to your own knowledge or to topics being discussed in your course.

Reference Page: APA style, 

If plagiarism is found , it will be an automatic “F” 

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Psychiatric mental health nursing practice

Psychiatric mental health nursing practice is one of the newest disciplines to be licensed to provide psychotherapy As such, the majority of psychotherapy research is centered on other disciplines such as psychology, social work, marriage/family therapy, art therapy, psychiatry, and mental health counseling. This makes it essential for you to be able to translate current literature from other disciplines into your own clinical practice. For this Assignment, you practice this skill by examining literature on group work and group therapy and considering its applicability to your own clients.

  • Review this week’s Learning Resources and reflect on the insights they provide on group work and group therapy.
  • Select one of the articles from the Learning Resources to evaluate for this Assignment.

Note: In nursing practice, it is not uncommon to review current literature and share findings with your colleagues. Approach this Assignment as though you were presenting the information to your colleagues.

The Assignment

In a 5- to 10-slide PowerPoint presentation, address the following:

  • Provide an overview of the article you selected, including answers to the following questions:
    • What type of group was discussed?
    • Who were the participants in the group? Why were they selected?
    • What was the setting of the group?
    • How often did the group meet?
    • What was the duration of the group therapy?
    • What curative factors might be important for this group and why?
    • What “exclusion criteria” did the authors mention?
  • Explain the findings/outcomes of the study in the article. Include whether this will translate into practice with your own client groups. If so, how? If not, why?
  • Explain whether the limitations of the study might impact your ability to use the findings/outcomes presented in the article.

Note: The presentation should be 5–10 slides, not including the title and reference slides. Include presenter notes (no more than a half page per slide) and use tables and/or diagrams where appropriate. Be sure to support your work with specific citations from the article you selected. Support your presentation with evidence-based literature.

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Religious Buildings

se the template provided to prepare a report that details similarities and differences between religious buildings: A Greek temple, a Roman temple, an Early Christian church, and a Byzantine church. Follow these instructions to complete the assignment:

  1. Download the Word document worksheet for completing this assignment here.
  2. Complete Part 1, Comparison Chart:
    1. From the list of examples provided in the worksheet, choose one example from each: A Greek temple, a Roman temple, an Early Christian church, and a Byzantine church.
    2. Carefully examine each building and read about it in your textbook, course lectures, and through reliable internet resources.
    3. Then, note in the chart the visual characteristics for each type of religious building that are similar and different.
  3. Complete Part 2, Historical and Social Context: In a paragraph of at least 8-10 sentences, highlight key similarities and differences between the four structures, and any social, historical, religious, and/or political factors that may have contributed to these similarities and differences. Explain the use and function of each structure, and provide any additional details that help us understand its full meaning.
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Private Sector Organizations AND DOD

The writer should see the attached file.Thanks

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>Information Systems homework help

While this weeks topic highlighted the uncertainty of Big Data, the author identified the following as areas for future research.  Pick one of the following for your Research paper:

  • Additional study must be performed on the interactions between each big data characteristic, as they do not exist separately but naturally interact in the real world.
  • The scalability and efficacy of existing analytics techniques being applied to big data must be empirically examined.
  • New techniques and algorithms must be developed in ML and NLP to handle the real-time needs for decisions made based on enormous amounts of data.
  • More work is necessary on how to efficiently model uncertainty in ML and NLP, as well as how to represent uncertainty resulting from big data analytics.
  • Since the CI algorithms are able to find an approximate solution within a reasonable time, they have been used to tackle ML problems and uncertainty challenges in data analytics and process in recent years.

Your paper should meet these requirements:

  • Be approximately four to six pages in length, not including the required cover page and reference page.
  • Follow APA 7 guidelines. Your paper should include an introduction, a body with fully developed content, and a conclusion.
  • Support your answers with the readings from the course and at least two scholarly journal articles to support your positions, claims, and observations, in addition to your textbook. The UC Library is a great place to find resources.
  • Be clearly and well-written, concise, and logical, using excellent grammar and style techniques. You are being graded in part on the quality of your writing.
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Genitourinary System Nursing Essay

Genitourinary System Nursing Essay
Describe a patient with a genitourinary symptom or group of symptoms; such as incontinence, burning on urination, irregular menses, pain in the scrotum, erectile dysfunction, and so on. Do not limit yourself to these; for example, there are different types of incontinence. What questions would you ask as part of your focused assessment? What history might be associated with the symptom, if any? What are the known risk factors for this condition? What physical examination techniques would you use? What patient education would you give to the patient? Find a nursing journal article about these symptoms.
 

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Informal Fallacies

,
 Psychology homework help

M5 Assignment 2 Discussion

Assignment 2: Discussion—Informal Fallacies

In this assignment, you will compose three original examples of informal fallacy arguments. This assignment allows you to examine common fallacies in everyday reasoning.
Start by reading the article “Fallacies of Logic: Argumentation Cons” found in the Argosy University Online Library.

Shapiro, I. D. (2007). Fallacies of logic: Argumentation cons. et Cetera, 64(1), 75–86. Retrieved from
http://www.thecampuscommon.com/library/ezproxy/ticketdemocs.asp? sch=auo&turl=http://search.proquest.com/docview/204105839

Using the types of arguments listed in this article or in the module readings, respond to the following:

  • Draft two original fallacies. Do not identify the fallacies, allow your peers to determine what fallacy your example represents.

Next, using the Internet, respond to the following:

  • Research a third informal fallacy not already covered in the readings.
    • Identify and define the fallacy. For example, appeal to tradition, false dichotomy, etc.
    • Explain why this type of fallacy is a bad way of reasoning.
    • Construct an original fallacy argument of that type.
    • Provide a citation for your source. Ensure that you apply APA standards to the citation of sources.

Support your statements with examples and scholarly references.
Write your initial response in 200–300 words.Shapiro, I. D. (2007). Fallacies of logic: Argumentation cons. et Cetera, 64(1), 75–86. Retrieved from
http://www.thecampuscommon.com/library/ezproxy/ticketdemocs.asp? sch=auo&turl=http://search.proquest.com/docview/204105839

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& Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers

Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers
Communicable Disease and infectious disease.
Sexually Transmitted Disease and HIV/AIDS.
Read chapter20 and 21 of the class textbook and review the attached Power Point Presentations. Also view the attached YouTube video about PrEP/Truvada to prevent HIV.  Once completed answer the following questions;
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  1. Discuss the school vaccination requirements in your state.  Which vaccines are available that are not required? Why are they not required? How does your state differ from other states? Have there been any recent changes in vaccination requirements? How do students feel about the possibility of including the HPV vaccine as a requirement for school? What are the pros and cons?
  2. What has led to the increase in MRSA transmission in the community? What are some of the challenges in addressing this problem in the community? How is it often identified and how can it be passed in communities?
  3. Discuss why there is no “typical” STI patient. Why does the presence of an STI greatly increase the risk of HIV transmission?
  4. Based on what you saw in the YouTube presentation, do you think that PrEP/Truvada it is effective in preventing HIV/AIDS.

As stated in the syllabus present your assignment in an APA format word document Arial 12 font attached to the forum in the discussion board tittle “week 5 discussion questions”. Assignment must contianed at least two evidence based references no older than 5 years.  A minimum of 2 replies to any of your peers sustained with the proper references are required. A minimum of 500 words without count the first and references page are required.
Below you can find the link for the video about PrEP/Truvada

Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers

Communicable and Infectious Disease
Communicable and Infectious Disease

  • Communicable Disease
  • Early 20th century

–Typhoid epidemic
–Influenza

  • 1930s–1940s

–Tuberculosis (TB)
–Penicillin

  • 1950s

–Penicillin began to lose effectiveness

  • 1970s

–Legionnaires’ disease, Lyme disease, toxic shock, Ebola

  • 1980s

–Human immunodeficiency virus (HIV)/acquired immune deficiency syndrome (AIDS)

  • 21st Century

–TB, influenza, Ebola, severe acute respiratory syndrome (SARS), avian flu, hantavirus

  • Transmission of Infectious Agents
  • Three modes of transmission

–Direct, indirect, airborne

  • Chain of infection

–Agent
–Pathogenicity
–Virulence
–Reservoir
–Colonization
–Incubation period
–Period of infectivity
–Zoonoses

  • Transmission of Infectious Agents (cont.)
  • Routes of Infection

–Direct transmission

  • Transfer of an infectious agent from one infected host or reservoir to a portal of entry in the new host. Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers

–Indirect transmission

  • Vector-borne transmission

–Mechanical
–Biological
–Fomites
–Airborne transmission

  • Droplet
  • Susceptibility Versus Immunity
  • Susceptibility
  • Immunity

–Acquired immunity
–Active humoral immunity
–Passive immunity
–Herd immunity

  • Communicable Disease Prevention
  • Three factors:

–Removal, elimination, or containment of the cause of infection
–Disruption and blockage of the chain of disease transmission
–Protection of the susceptible population from infection and disease. Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers

  • Communicable Disease Prevention (cont.)
  • Primary prevention

–Isolation
–Quarantine
–Segregation
–Personal surveillance

  • Secondary prevention
  • Tertiary prevention
  • Control of Diseases
  • Vaccine-preventable diseases

–Diptheria
–Measles
–Polio
–Influenza
–Pneumonia
–Hepatitis A, B, C, D, E
–Varicella

  • Emerging and Reemerging Infectious Diseases
  • Influenza
  • Healthcare-associated infections

–Staphylococcus aureus
–Methicillin-resistant S. aureus (MRSA)

  • Food-borne diseases

–Prevention

  • Prevention of contamination of food
  • Prevention of growth of pathogens
  • Prevention of the spread and survival of pathogens
  • Food-Borne Diseases
  • Result of:

–Insufficient cooking of food
–Preparation of food too many hours before it is eaten
–Use of contaminated raw food
–Cross-contamination where food is prepared
–Food preparation by infected persons

  • Nurses’ role in prevention:

–Know what to look for when purchasing food
–Proper storage of food
–Good hand-washing, clean utensils and surfaces for food preparation
–Proper cooking techniques
–

  • Common Food-Borne Diseases
  • Campylobacteriosis
  • Listeriosis
  • Salmonellosis
  • Escherichia coli
  • Vector-Borne Diseases
  • Lyme disease
  • Malaria
  • West Nile virus
  • Zoonoses

–Hantavirus
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–Avian influenza
–Pet diseases

  • Cat scratch fever

–Rabies

  • Vector-Borne Diseases (cont.)
  • Parasitic diseases

–Helminths

  • Pinworm
  • Roundworm
  • Hookworm

–Protozoans

  • Giardiasis
  • Cryptosporidiosis
  • Bioterrorism
  • Attacks occur when viruses, bacteria, and other infectious agents are used deliberately to cause illness

–Category A
–Category B
–Category C

  • HIV/AIDS
  • Can be transmitted from person to person through unprotected sexual contact with blood or blood products, through sharing needles or razors, and from mother to baby during gestation or the birthing process
  • Tuberculosis
  • One of the leading causes of death worldwide
  • Transmitted by droplets

–Symptoms

  • Fatigue
  • Weight loss
  • Fever
  • Chills
  • Night sweats
  • HIV/TB connection

Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers

Sexually Transmitted Infections and HIV.AIDS
Sexually Transmitted Infections and HIV/AIDS

  • Scope of the Problem
  • Sexually transmitted infections (STIs) affect people of all socioeconomic levels, races, ethnicities, genders, ages, and religions. Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers
  • In the United States more than 65 million people have an STI.
  • Common STIs
  • Syphilis
  • Chlamydia
  • Gonorrhea
  • Herpes simplex virus
  • Human papillomavirus
  • Health Consequences of STIs
  • Cancers
  • Reproductive health problems
  • Health consequences for pregnant women and infants
  • Health consequences for men
  • HIV/AIDS
  • Scope of the problem
  • Populations at risk for HIV/AIDS
  • Nursing care of families with HIV
  • STIs and the U.S
    Healthcare System
  • Problem of access
  • Health services
  • Screening and prevention
  • The Role of the Community Health Nurse
  • Assessment
  • Diagnosis
  • Planning
  • Implementation

–Transtheoretical Model of Behavior Change

  • Evaluation

Communicable & Infectious Diseases and Sexually Transmitted Infections and HIV/AIDS Essay Assignment Papers

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