Homework Answers
10. Answer is option C. Ig M antibodies are majorly produced in a new born.
11. Answer is option C. MMR vaccine is attenuated vaccine of Live virus.
12. Answer is option B. Toxoids are deactivated toxins of Diphtheria toxin ( DT )
13. Answer is option C. Both the statements are true regarding Tuberculin skin test.
14. Answer is option C. Ig E is mediates type 1 hypersensitivity reaction.
15. Answer is option C. It is most likely to be primary immunodeficiency
16. Answer is option B. Hemolytic disease of New born is type II hypersensitivity reaction.
17. Answer is option D. Diphtheria is not an autoimmune disease.
18. Answer is option B. Microbial evolution is the major reason for newly emerging disease apart from other environmental and human factors.
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10- Almost all antibodies in a newborn is are The result of infection b. Self made...
No explanation needed. 1. T cells with high affinity for self antigens are eliminated during T...
No explanation needed. 1. T cells with high affinity for self antigens are eliminated during T cell selection because A. These cells have limited lifespan B. These cells do not recycle C. These cells can bind to self antigen on body cells leading to body cell destruction D. These cells have no memory 2. HIGM results from a mutation in _______. A. CD40 B. CD40L C. CD28 D. CD80/86 3. CSR results in chromosomal rearrangement of IgM to produce A....
Name: 43. Antigens can be found on... (a) flagella (b) cell walls (c) human cells (d)...
Name: 43. Antigens can be found on... (a) flagella (b) cell walls (c) human cells (d) all of the above 40. What is the site where stem cells develop and mature into T lymphocytes in humans? (a) spice (b) thymus (c) blood (d) bone marrow 47. Antigen presentation with MHC I molecules sensitizes which type of T cell? (a) cytotoxic T cells (b) helper T cells (c) plasma cells (d) all of the above 48. How does the Tc cell...
45. Antigens can be found on... (a) flagella (b ell walls (c) human cells (@a 46....
45. Antigens can be found on... (a) flagella (b ell walls (c) human cells (@a 46. What is the site where stem cells develop and mature into T lymphocytes in humans (b) thymus (c) blood (d) bone marrow b) cell walls (c) human cells (d) all of the above develop and mature into T lymphocytes in humans? (a) spleen 41. Antigen presentation with MHC I molecules sensities which type of T cell? (a) cytotox C (b) helper T cells (c)...
pathogens 34. Which of these is NOT a way that antibodies protect the body from a)...
pathogens 34. Which of these is NOT a way that antibodies protect the body from a) opsonization of pathogen b) neutralization of toxins c) activation of complement d) inducing apopotosis of body cells 35. This type of immunity lasts only as long as the life of the antibody proteins (a few weeks to a few months at most). a) Passive. b) Artificial. c) Natural. d) Active. e) Innate 36. A primary humoral response (as compared to a secondary humoral response,...
2. Which specific cell types will begin producing antibodies to the antigens? A. Z cells B....
2. Which specific cell types will begin producing antibodies
to the antigens?
A. Z cells
B. T cells
C. A cells
D. B cells
New https 3. Which antibody Is primarily involved in Kostas remembered getting the flu (influenza) last winter: coughing, fever, achiness all over his body, watery eyes, and fatigue. He felt avfull But he argued, "What's the point of a flu shot, when all it does is give you the flu?" Kostas did not understand that the...
immunology practing samples and not sure if my answers correct. 1. NK cells are effective against...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe but to the hoat c. kill bacteria in our bodies all the above 13. All of the following pertain to the role ofactivated helper T cells in cellular mediatesd immunity except a. differentiation into memory Th cells b. recognize MHC with antigenic peptide on macrophages c. activate Te cells indirectly lead to cytolysis through complement e. indirectl y lead to phagocytosis of large microorganisms...
DATE: NURS 208A NAME: 1. The function of ribosomes is to: 6. Inb Digest foreign bacteria...
DATE: NURS 208A NAME: 1. The function of ribosomes is to: 6. Inb Digest foreign bacteria and toxic substances Produces energy from glucose y Aid in cell division Synthesize proteins Which of the following statement is false about the cell membrane? 2. Cell membrane is composed of phospholipid layer The cell membrane prefers large molecules to pass through freely Cell membrane is a semipermeable boundary which determines what can enter and ex the cell The exterior surface is hydrophilic phosphate...
Which electrolyte measurement is least affected by hemolysis? a. Calciumb. b- Magnesium c. Potassium d. Total...
Which electrolyte measurement is least affected by hemolysis? a. Calciumb. b- Magnesium c. Potassium d. Total Bilirubin Question 2 of 35 Required Question Which of the following should cause specimen rejection for platelet aggregation studies? a. The sample hematocrit is too high .b. The sample is hemolyzed. c. The sample is over-anticoagulated. d. The sample platelet count is too low. Question 3 of 35 Required Question Which of the following is usually positive in a patient with a urinary tract...
Name: 43. Antigens can be found on... (a) flagella (b) cell walls (c) human cells (d) all of the above 40. What is the site where stem cells develop and mature into T lymphocytes in humans? (a) spice (b) thymus (c) blood (d) bone marrow 47. Antigen presentation with MHC I molecules sensitizes which type of T cell? (a) cytotoxic T cells (b) helper T cells (c) plasma cells (d) all of the above 48. How does the Tc cell...
45. Antigens can be found on... (a) flagella (b ell walls (c) human cells (@a 46. What is the site where stem cells develop and mature into T lymphocytes in humans (b) thymus (c) blood (d) bone marrow b) cell walls (c) human cells (d) all of the above develop and mature into T lymphocytes in humans? (a) spleen 41. Antigen presentation with MHC I molecules sensities which type of T cell? (a) cytotox C (b) helper T cells (c)...
pathogens 34. Which of these is NOT a way that antibodies protect the body from a) opsonization of pathogen b) neutralization of toxins c) activation of complement d) inducing apopotosis of body cells 35. This type of immunity lasts only as long as the life of the antibody proteins (a few weeks to a few months at most). a) Passive. b) Artificial. c) Natural. d) Active. e) Innate 36. A primary humoral response (as compared to a secondary humoral response,...
2. Which specific cell types will begin producing antibodies
to the antigens?
A. Z cells
B. T cells
C. A cells
D. B cells
New https 3. Which antibody Is primarily involved in Kostas remembered getting the flu (influenza) last winter: coughing, fever, achiness all over his body, watery eyes, and fatigue. He felt avfull But he argued, "What's the point of a flu shot, when all it does is give you the flu?" Kostas did not understand that the...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe but to the hoat c. kill bacteria in our bodies all the above 13. All of the following pertain to the role ofactivated helper T cells in cellular mediatesd immunity except a. differentiation into memory Th cells b. recognize MHC with antigenic peptide on macrophages c. activate Te cells indirectly lead to cytolysis through complement e. indirectl y lead to phagocytosis of large microorganisms...
DATE: NURS 208A NAME: 1. The function of ribosomes is to: 6. Inb Digest foreign bacteria and toxic substances Produces energy from glucose y Aid in cell division Synthesize proteins Which of the following statement is false about the cell membrane? 2. Cell membrane is composed of phospholipid layer The cell membrane prefers large molecules to pass through freely Cell membrane is a semipermeable boundary which determines what can enter and ex the cell The exterior surface is hydrophilic phosphate...
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