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Week Three QuizNSCI281 Version 51University of Phoenix Ma.docxalanfhall8953
Week Three Quiz
NSCI/281 Version 5
1
University of Phoenix Material
Week Three Quiz
Chapter 22 Lymphatic System and Immunity
1. The lymphatic system differs from the cardiovascular system in that
a. the lymphatic system only carries fluid away from tissues.
b. the lymphatic vessels have their own "pump" to assist flow.
c. lymph capillaries do not contain any fluid.
d. lymph capillaries allow free movement of fluid in and out of the capillaries.
e. lymph circulates fluids and cardiovascular does not.
2. The palatine tonsils
a. interfere with breathing when enlarged.
b. are located at the junction of the oral cavity and pharynx.
c. are located superior to the palate.
d. are really lymph nodes in disguise.
e. are located in the nasopharynx.
3. Which of the following would be classified as an innate mechanical mechanism?
a. activation of complement
b. phagocytosis of invading organisms
c. washing action of tears and saliva
d. inflammation
e. release of histamine
4. Which of the following is usually the first cell type to leave the blood and enter infected tissues?
a. eosinophil
b. lymphocyte
c. monocyte
d. natural killer cell
e. neutrophil
5. Transplanted tissues and organs that contain _________ _________ are rejected by the body.
a. self antigens
b. foreign antigens
c. foreign antibodies
d. auto antigens
e. plasma proteins
6. The MHC class I antigen complex displays a foreign antigen on the cell surface. This prompts the immune system to destroy
a. B cell clones.
b. extracellular antigens.
c. the displaying cell.
d. mature red blood cells.
e. the virus inside the cell, but not the cell.
7. Once cytotoxic T cells are produced, which of the following is (are) consistent with their ability to attack intracellular viruses?
a. Most nucleated cells process antigens through the MHC class I mechanisms.
b. Viral antigens are processed by the MHC class I mechanism and are presented to the cell surface.
c. Cytotoxic T cells bind to MHC class I processed antigens.
d. Cytotoxic T cells bound to the MHC class I processed antigens release lymphokines.
e. All of these choices are correct.
8. Cytotoxic T cells
a. produce antibodies for general circulation.
b. attach to the surface of cells causing them to lyse.
c. cause precipitation of antigens.
d. have IgG antibodies on their cell membranes.
e. are destroyed after contact killing.
9. Which of the following is false?
a. The HIV virus binds to the CD4 molecule of host cells.
b. There is currently only one cure for AIDS - AZT.
c. Most manifestations of AIDS are explained by the loss of helper T cell functions.
d. Once infected by the virus, a person will test positive for HIV antibodies.
e. In order for HIV to replicate, viral RNA is used to make viral DNA, which is inserted into the host cell's DNA.
10. An abnormal, exaggerated response of the immune system is called
a. immunization.
b. an innate immune response.
c. hypersensitivity.
d. excess immunit.
Week Three QuizNSCI281 Version 51University of Phoenix Ma.docxalanfhall8953
Week Three Quiz
NSCI/281 Version 5
1
University of Phoenix Material
Week Three Quiz
Chapter 22 Lymphatic System and Immunity
1. The lymphatic system differs from the cardiovascular system in that
a. the lymphatic system only carries fluid away from tissues.
b. the lymphatic vessels have their own "pump" to assist flow.
c. lymph capillaries do not contain any fluid.
d. lymph capillaries allow free movement of fluid in and out of the capillaries.
e. lymph circulates fluids and cardiovascular does not.
2. The palatine tonsils
a. interfere with breathing when enlarged.
b. are located at the junction of the oral cavity and pharynx.
c. are located superior to the palate.
d. are really lymph nodes in disguise.
e. are located in the nasopharynx.
3. Which of the following would be classified as an innate mechanical mechanism?
a. activation of complement
b. phagocytosis of invading organisms
c. washing action of tears and saliva
d. inflammation
e. release of histamine
4. Which of the following is usually the first cell type to leave the blood and enter infected tissues?
a. eosinophil
b. lymphocyte
c. monocyte
d. natural killer cell
e. neutrophil
5. Transplanted tissues and organs that contain _________ _________ are rejected by the body.
a. self antigens
b. foreign antigens
c. foreign antibodies
d. auto antigens
e. plasma proteins
6. The MHC class I antigen complex displays a foreign antigen on the cell surface. This prompts the immune system to destroy
a. B cell clones.
b. extracellular antigens.
c. the displaying cell.
d. mature red blood cells.
e. the virus inside the cell, but not the cell.
7. Once cytotoxic T cells are produced, which of the following is (are) consistent with their ability to attack intracellular viruses?
a. Most nucleated cells process antigens through the MHC class I mechanisms.
b. Viral antigens are processed by the MHC class I mechanism and are presented to the cell surface.
c. Cytotoxic T cells bind to MHC class I processed antigens.
d. Cytotoxic T cells bound to the MHC class I processed antigens release lymphokines.
e. All of these choices are correct.
8. Cytotoxic T cells
a. produce antibodies for general circulation.
b. attach to the surface of cells causing them to lyse.
c. cause precipitation of antigens.
d. have IgG antibodies on their cell membranes.
e. are destroyed after contact killing.
9. Which of the following is false?
a. The HIV virus binds to the CD4 molecule of host cells.
b. There is currently only one cure for AIDS - AZT.
c. Most manifestations of AIDS are explained by the loss of helper T cell functions.
d. Once infected by the virus, a person will test positive for HIV antibodies.
e. In order for HIV to replicate, viral RNA is used to make viral DNA, which is inserted into the host cell's DNA.
10. An abnormal, exaggerated response of the immune system is called
a. immunization.
b. an innate immune response.
c. hypersensitivity.
d. excess immunit.
Defence mechanism in finfish and shellfish jassi 2Jaspreet Singh
Farming of fish and shellfish has gained significant grounds in several parts of the world .
Now a days disease is main problem in aquafarming.
In recent years ,lot of attention is being given to health management using various forms of immunoprophylactic techniques such as vaccination and immunostimulation .
To reduce immunoprophylactic application ,it is vital to have insight into specific and non specific defense mechanism of farmed animal .
Through disease process studies ,it is very well known that a pathogen can cause disease only if it can overcome the non specific and specific defense barriers of the host and successfully establish and proliferate
My Power Point Presentation on the Immune/Lymphatic Systems. The damn animations and emphasis' better work I have spent more time with them than adding the content.
Which of the following is correct JavaScript to create a ele.pdfabhaykush25
Which of the following is correct JavaScript to create a element and add it as the last element in
the body? var element = document. newElement ("DIV"); document. body . add (element); var
element = document. newElement ( "DIV") document. body . appendChild(element); var element =
document. createElement ( "DIV"); document. body.add (element); var element = document.
createElement ( "DIV"); document. body . appendChild(element);.
Defence mechanism in finfish and shellfish jassi 2Jaspreet Singh
Farming of fish and shellfish has gained significant grounds in several parts of the world .
Now a days disease is main problem in aquafarming.
In recent years ,lot of attention is being given to health management using various forms of immunoprophylactic techniques such as vaccination and immunostimulation .
To reduce immunoprophylactic application ,it is vital to have insight into specific and non specific defense mechanism of farmed animal .
Through disease process studies ,it is very well known that a pathogen can cause disease only if it can overcome the non specific and specific defense barriers of the host and successfully establish and proliferate
My Power Point Presentation on the Immune/Lymphatic Systems. The damn animations and emphasis' better work I have spent more time with them than adding the content.
Which of the following is correct JavaScript to create a ele.pdfabhaykush25
Which of the following is correct JavaScript to create a element and add it as the last element in
the body? var element = document. newElement ("DIV"); document. body . add (element); var
element = document. newElement ( "DIV") document. body . appendChild(element); var element =
document. createElement ( "DIV"); document. body.add (element); var element = document.
createElement ( "DIV"); document. body . appendChild(element);.
What is the difference between GROUP BY and ORDER BY in Post.pdfabhaykush25
What is the difference between GROUP BY and ORDER BY in PostgreSQL? GROUP BY is used
to aggregate by specific columns while ORDER BY will order them ORDER BY is used to
aggregate by specific columns while GROUP BY will order them GROUP BY cannot be used in a
query unless ORDER BY is included ORDER BY cannot be used in a query unless GROUP BY is
included.
The IQ in a population is represented by a discrete rv XU.pdfabhaykush25
The IQ in a population is represented by a discrete r.v. XU[71,130]. Answer the following. a) [5pts]
Find pdf for X. What is the mean and variance? b) [5pts] What is the probability that a randomly
selected person has an IQ above 115 ? c) [5pts] Let the discrete r.V. Y=2X30. What is the pdf for
Y ? What is the E(Y) ? d) [5pts] Find P(Y>49).
The difference between debt and equity in an entitys statem.pdfabhaykush25
The difference between debt and equity in an entitys statement of financial position is not easily
distinguishable for preparers of financial statements. Some financial instruments may have both
features, which can lead to inconsistency of reporting. The international Accounting Standards
Board has agreed that greater clarity may be required in its definitions of assets and liabilities for
debt instruments. It is thought that defining the nature of liabilities would help the IASBs thinking
on the difference financial instruments classified as equity and liability.
Required:
a) Explain why it is important for entities to understand the impact of the classification of a financial
instrument as debt or equity in the financial statements
b) Witco Limited patented and successfully tested a new e-cigarette. To expand its ability to
produce and market this new product, Witco needs to raise $400,000.
On January 1 2010, Witco issued a 12% $400,000, 5 year bond. The bond pays interest semi-
annually on June 30 and December 31. The bonds effective interest rate is 10%
- Calculate the proceeds from the sale of the bond & the discount or premium. Give 2 reasons why
you think it is discount/premium.
- Prepare a bond amortization schedule for the life of the bond
- Prepare the journal entries to record the following:
a) The issuance of the bond on Jan 1 2010
b) The first interest payment
c) The retirement of the bond at a $400,000 call price on January 1 2013.
suppose that the real GDP of a country is in equilibrium at .pdfabhaykush25
suppose that the real GDP of a country is in equilibrium at $410, million now suppose that planned
investment increases by 3 billion and that this increase causes real GDP to shift to a new
equilibrium level of four70 billion what is the spending multiplier for this country?.
Stock A has a standard deviation of 717 Stock B has a sta.pdfabhaykush25
Stock A has a standard deviation of 7.17%. Stock B has a standard deviation of 9.08%. The
correlation between A and B is 0.6758 . What are the weights to achieve the minimum variance
portfolio for Stock A and Stock B ? Answer in decimal form to four decimal places..
Sharon Jones es soltera Durante 2021 tuvo un ingreso bruto.pdfabhaykush25
Sharon Jones es soltera. Durante 2021, tuvo un ingreso bruto de $159,800, deducciones por AGI
de $5,500, deducciones detalladas de $14,000 y crditos fiscales de $2,000. Sharon tena $22,000
retenidos por su empleador para el impuesto federal sobre la renta. Ella tiene un impuesto [. ].
(vencimiento/reembolso) redondeado al dlar entero ms cercano de $[ ]..
Project 2 Assigned Tuesday February 21tst2023 Due Tuesd.pdfabhaykush25
Project 2 Assigned: Tuesday, February 21tst,2023 Due: Tuesday, March 21st by 11:59 PM.
Submissions with 20% penalty will be accepted by Thursday, March 23rd, by 11:59 PM. Unlimited
number of submissions is allowed. Purpose To develop a synchronous inter-process
communication through the use of both fork (), pipe(), and exec() system calls. For this exercise
only ordinary pipes are to be used. What to Do You are to develop a producer/consumer
application. Both the C programming language and any distribution of the Linux operating system
are to be used. Your solution must be structured as a set of services. The core service is the inter-
process communication which it is referred here as the producer/consumer service. Details A
synchronous producer/consumer pair of processes is to be created to support the service of
replacing all lowercase letters in a set of strings of characters with their uppercase correspondent.
The service above described will require support of a set of other services to perform 1. the
encoding and decoding of the data, 2. to change lowercase letters into uppercase, 3. to open and
close files, 4. to include and verify parity bits, 5. to read from pipes, and 6. to write to pipes. Both
the standard ASCII character set and odd bit parity are to be used. All data communications
between producer and consumer are to be done by reading and writing through two shared pipes.
The data generated by the producer is encoded and shared with the consumer through one pipe.
The consumer decodes the message, modifies it, encodes it, and shares it with the producer
through the second pipe.are physical, data link and application and details regarding the services
each one of them provided are as follows: 1. The physical layer must contain routines to handle
tasks such as a. converting a character into a binary bit pattern, b. converting binary patterns into
characters, c. including a parity bit, and d. checking and removing the parity bit. 2. The data link
layer must contain routines for a. framing (putting two SYN characters, a LENGTH character, and
data into a frame), and b. deframing (separating control characters from data characters). 3. The
application layer must contain routines to handle tasks such as a. reading data to be transmitted
from input data files in the producer, and b. writing received data into display (or output data file) in
the consumer. Your solution must also include a module to simulate transmission errors.
Information containing the original data is to be stored in a file with extension inpf. You are to use
a set of temporary files to debug and document the results produced by the various activities
performed during the processing of the required services. The encoded version of the input data,
as well as the modified version of it are to be stored in files with the extension binf, and outf
respectively. Files with the extensions chck and done will contain the encoded version of the file
modified by the consumer a.
Please solve all questions Thanks Q1 How we test the hypot.pdfabhaykush25
Please solve all questions. Thanks
Q.1 How we test the hypothesis about population variance u2 ? Q.2 Consider the following Models
which are estimated through OLS Model 1 Y=+X+u Model 2 Y=+X+v where Y=2YandX=X/2 Find
the relationship between intercept and slope coefficients of the two estimated models. Q.3
Consider the modelY =1+2X2+3X3+u how we can test the hypothesis that 1=0 and 2+3=1
simultaneously?.
please help please Membrane Permeability for a given subs.pdfabhaykush25
please help please
Membrane Permeability for a given substance is determined by the properties of the membrane
and the properties of the substance. True FalseThe four ions in the chart below are at 1mM
concentration each in the external medium around a plant cell. The Nernst Equation predicts the
internal concentrations of the ions if there is only passive transport occurring. Based on the
measured concentrations shown in the table, which ions are being Actively transported into the
cell? 5SO42 - (Sulfate ion) Ca2+ (Calcium ion) Cl - (Chloride ion) Na+ (Sodium ion)Why is the
resting potential of a plant cell more negative than the potential calculated for K+alone? Active
transport of Cl - into the cell Diffusion of positive ions Diffusion of negative ions Active transport of
H+ out of the cell Question 7 2pts Transport proteins in a biological membrane can increase the
membrane permeability of specific ions/molecules. True False.
Please attach the correct answer below Please show your wor.pdfabhaykush25
Please attach the correct answer below. Please show your work so then I can understand how you
got that answer.
10. Does P(x)=4x, where x=0,1,2, or 3 , determine a probability distribution? Why or why not?.
Los activos de capital de trabajo se componen de efectivo c.pdfabhaykush25
Los activos de capital de trabajo se componen de efectivo, cuentas por cobrar e inventario. Es
uno ms importante de manejar que otro? Por qu? Por qu no? Cules de estos son los ms difciles
de manejar?
Cmo cambia su respuesta la base contable (efectivo frente a devengo) que elige una organizacin,
especialmente en lo que respecta a las cuentas por cobrar?.
Let Y1 and Y2 have the joint probability density function gi.pdfabhaykush25
Let Y1 and Y2 have the joint probability density function given by f(y1,y2)={k(1y2),0,0y1y21,
elsewhere. (a) Find the value of k that makes this a probability density function. k= (b) Find P(Y18
7,Y221). (Round your answer to four decimal places.).
6 Which of the following sample statistics are unbiased est.pdfabhaykush25
6. Which of the following sample statistics are unbiased estimators insofar they target population
parameters? a. Range, standard deviation, median b. Mean, variance, standard deviation c. Mean,
median, mode d. Mean, variance, proportion.
10 pts A random sample of married people in San Jose were .pdfabhaykush25
[10 pts] A random sample of married people in San Jose were asked Would you remarry your
spouse if you were given the opportunity for second time?. Of the 150 people surveyed, 127 of
them said that they would do so.
C) Is it possible to conclude that more than 75% of married people in San Jose would remarry
their spouse given the opportunity a second time? Why or Why not?.
1 Transkripsiyon bir genin her iki DNA eridi boyunca her i.pdfabhaykush25
1. Transkripsiyon, bir genin her iki DNA eridi boyunca her iki ynde de ilerleyebiliyorsa, tek bir gen
tarafndan ka farkl polipeptit kodlanabilir?
1
2
3
4
hibiri
2'nin neden yanl olduundan emin deilim
2. nsan hcrelerinin HIV virsleri tarafndan enfeksiyonu ile ilgili aadaki ifadelerden hangisi doru
deildir?
Hcreye girdikten sonra virs rts kaldrlr ve daha sonra viral DNA hcreye salnr.
Virs, bir insan hcresinin yzeyindeki belirli blgelere balanr
. Tek sarmall DNA, ift sarmall DNA'ya dntrlr.
Viral DNA, hcrenin protein sentezleme aparatn devraldnda, viral proteinler, konak hcre ribozomlar
tarafndan retilir.
Nkleik asit ve yapsal protein ieren yeni viral partikller, konak hcre zarndan "syrlr".
Tek sarmall DNA, ift sarmall DNA'ya dntrlr. ama yanl oldu
Teekkrler.
How to Make a Field invisible in Odoo 17Celine George
It is possible to hide or invisible some fields in odoo. Commonly using “invisible” attribute in the field definition to invisible the fields. This slide will show how to make a field invisible in odoo 17.
Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
How to Create Map Views in the Odoo 17 ERPCeline George
The map views are useful for providing a geographical representation of data. They allow users to visualize and analyze the data in a more intuitive manner.
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
Operation “Blue Star” is the only event in the history of Independent India where the state went into war with its own people. Even after about 40 years it is not clear if it was culmination of states anger over people of the region, a political game of power or start of dictatorial chapter in the democratic setup.
The people of Punjab felt alienated from main stream due to denial of their just demands during a long democratic struggle since independence. As it happen all over the word, it led to militant struggle with great loss of lives of military, police and civilian personnel. Killing of Indira Gandhi and massacre of innocent Sikhs in Delhi and other India cities was also associated with this movement.
2024.06.01 Introducing a competency framework for languag learning materials ...Sandy Millin
http://sandymillin.wordpress.com/iateflwebinar2024
Published classroom materials form the basis of syllabuses, drive teacher professional development, and have a potentially huge influence on learners, teachers and education systems. All teachers also create their own materials, whether a few sentences on a blackboard, a highly-structured fully-realised online course, or anything in between. Despite this, the knowledge and skills needed to create effective language learning materials are rarely part of teacher training, and are mostly learnt by trial and error.
Knowledge and skills frameworks, generally called competency frameworks, for ELT teachers, trainers and managers have existed for a few years now. However, until I created one for my MA dissertation, there wasn’t one drawing together what we need to know and do to be able to effectively produce language learning materials.
This webinar will introduce you to my framework, highlighting the key competencies I identified from my research. It will also show how anybody involved in language teaching (any language, not just English!), teacher training, managing schools or developing language learning materials can benefit from using the framework.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdfTechSoup
In this webinar you will learn how your organization can access TechSoup's wide variety of product discount and donation programs. From hardware to software, we'll give you a tour of the tools available to help your nonprofit with productivity, collaboration, financial management, donor tracking, security, and more.
The Indian economy is classified into different sectors to simplify the analysis and understanding of economic activities. For Class 10, it's essential to grasp the sectors of the Indian economy, understand their characteristics, and recognize their importance. This guide will provide detailed notes on the Sectors of the Indian Economy Class 10, using specific long-tail keywords to enhance comprehension.
For more information, visit-www.vavaclasses.com
Unit 8 - Information and Communication Technology (Paper I).pdfThiyagu K
This slides describes the basic concepts of ICT, basics of Email, Emerging Technology and Digital Initiatives in Education. This presentations aligns with the UGC Paper I syllabus.
Unit 8 - Information and Communication Technology (Paper I).pdf
1 Which of the following is NOT a function of the lymphati.pdf
1. 1 . Which of the following is NOT a function of the lymphatic system?
a. Maintaining fluid balance.
b. Fluid recovery.
c. Lipid absorption.
d. Immunity.
e. Blood filtration.
2.The function of ______ is to produce ______.
a. B cells; antibodies
b. T cells: immune surveillance
c. B cells; antigen-presenting cells
d. macrophages; antigen-presenting cells
e. macrophages, antibodies
3. In lymphatic capillaries, how do the size of the gaps between cells affect what is allowed to enter the
capillary?
a. They are small, allowing proteins, but not bacteria and cells, to enter.
b. They are large, but allow only lymph to enter.
c. They are small, allowing only chylomicrons to enter.
d. They are small, allowing nothing to enter.
e. They are large, allowing bacteria and cells to enter.
4. After a safari ride in the desert, Jane is exposed to a pathogen her body had never been exposed to.
Luckily, she was protected. What defense system protected her?
a. Immunity
b. Pathogen assistance
c. Nonspecific resistance
d. Adaptive defense
e. Physical strength
