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49. Which of these is least likely to be considered part of innate immunity? a. skin...
33.) Which of the following would be classified as barriers of the innate defenses? a.) activation...
33.) Which of the following would be classified as barriers of the innate defenses? a.) activation of the complement system b.) release of histamine c.) washing action of tears, skin acidity, mucus, and saliva d.) inflammation 34.) What is the role of interferon in defense against disease? a.) protects cells that have not yet been infected by viruses b.) protects cells that have not yet been infected by bacteria c.) activates the complement mechanism d.) activates the inflammatory process 35.)...
Which of the following statements are TRUE about innate immunity? A. Antigen-loaded dendritic cells (DCs) enter...
Which of the following statements are TRUE about innate immunity? A. Antigen-loaded dendritic cells (DCs) enter the lymph node (LN) via the blood vessels while aive T cells enter via afferent lymphatics. B. Both antige-loaded DCs and naive T cells enter LN via blood vessels. C. Antigen loaded DCs and naive T cells enter LN via afferent while navie T cells enter via blood vessels D. Both antigen-loaded DCs and naive T cells enter LN via the afferent lymphatics. E....
12. As part of the innate immune defense, which of the following is secreted at epithelial...
12. As part of the innate immune defense, which of the following is secreted at epithelial surfaces and directly damages microbial membranes? collectins b. ficollins c. defensins d. C reactive protein antibodies Which of the following complement proteins interact with G-coupled receptors mediating inflammation and migration? c3b C9 c. Cla C5a C2a b. A problem with self/non-self-discrimination in adaptive immunity may to lead to: allergic hypersensitivity autoimmunity immune-deficiency septic shock all of the above Which is true regarding Interleukin-1, Interleukin-6,...
e. intact mucus membranes. 47. Which of the following is associated with specific immune responses? a....
e. intact mucus membranes. 47. Which of the following is associated with specific immune responses? a. skin b. T cells c. macrophages d. complement proteins e. tears 48. Which group of proteins is used to "flag" microbes for destruction by macrophages? a. collagen b. interleukins c. complement d. cytokines e. enzymes 49. The human immunodeficiency virus (HIV) primarily destroys which cells? a, B b. Mast c. NK d. helper T and macrophages e. suppressor T 50. Antibodies are created by...
11) Which type of white blood cel is particularly atracted to sites of parasiltic worm in monocyles B.eosiopils C.basophils D. neutrophilsE lymphocytes 12) All of the following are granulocytes e...
11) Which type of white blood cel is particularly atracted to sites of parasiltic worm in monocyles B.eosiopils C.basophils D. neutrophilsE lymphocytes 12) All of the following are granulocytes except racotesingphis C.Nmphooyes D.basophls. E.All f the choices are ABphis T cels e) Speaiic defenses: A) function against any infectious agent B. include phagocytes and interferon A. complement B. interferons. C ukotrienes. D. pyrogens. E. lysozymes A. neutrophils B macrophages C.Kpffer cells D. monocytes E.lymphocytes function in cell-mediated immunity. 13)function in...
Match the function with the nutrient. Some answers may be used more than once. Vision; maintenance...
Match the function with the nutrient. Some answers may be used more than once. Vision; maintenance of cornea, epithelial cells, skin # Growth; regulation of gene expression; reproduction - Mineralization of bones and teeth A. Vitamin K Antioxidant B. Thiamin, riboflavin, niacin C. Vitamin B12 D. Vitamin D - - Synthesis of blood clotting proteins and bone proteins Collagen synthesis Antioxidant Restores Vitamin E to active form Coenzyme in energy metabolism Part of a coenzyme for new cell synthesis E....
16) Macrophages, natural killer cells, and defensive proteins are internal defenses that are part of our...
16) Macrophages, natural killer cells, and defensive proteins are internal defenses that are part of our innate defense system. A) True B) False 17) Chemical substances secreted by cells into the extracellular fluids that travel through the blood and regulate the metabolic function of other cells in the body are called A) enzymes B) antibodies C) proteins D) hormones 18) Which anterior pituitary hormone does NOT target another endocrine gland? A) adrenocorticotropic hormone (ACTH) B) growth hormone C) follicle-stimulating hormone...
72) Antigen presentation by a Dendritic cell or macrophage causes A) fever B) clonal selection C)...
72) Antigen presentation by a Dendritic cell or macrophage causes A) fever B) clonal selection C) a drop in antibody production D) a dangerous drop in blood pressure E) The end of The World A= True B=False 74) Following a second exposure the antibody titre is 1000X higher than the first exposure 75) The response seen is due to toll-like receptors and not memory cells 76) "B" antibodies will be found at high titre following a second exposure to B...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic tissue? A. liver B. spleen C. lingual tonsils A. exocytosis B. diffusiorn C. ATP powered pumps D. facilitated diffusion E. pharyngeal tonsils. 46.According to Poiseuille's law A. blood flow is not related to resistance. B. ph of the blood influences flow C. viscosity of the blood is not related...
11) Which of these cells are the least likely to be removed by apoptosis? a) Harmful...
11) Which of these cells are the least likely to be removed by apoptosis? a) Harmful cell b) Damaged cells c) Unwanted cells d) All these cells should be removed by apoptosis unless apoptosis control is deranged. 12) Which pigment is an endogenous brown or dark brown present in the skin and hair? a) Melanin b) Lipofuscin c) Carbon d) Bilirubin e) None of the above 13) Knowing the annual incidence rate of a disease is an important parameter to...
33.) Which of the following would be classified as barriers of the innate defenses? a.) activation of the complement system b.) release of histamine c.) washing action of tears, skin acidity, mucus, and saliva d.) inflammation 34.) What is the role of interferon in defense against disease? a.) protects cells that have not yet been infected by viruses b.) protects cells that have not yet been infected by bacteria c.) activates the complement mechanism d.) activates the inflammatory process 35.)...
12. As part of the innate immune defense, which of the following is secreted at epithelial surfaces and directly damages microbial membranes? collectins b. ficollins c. defensins d. C reactive protein antibodies Which of the following complement proteins interact with G-coupled receptors mediating inflammation and migration? c3b C9 c. Cla C5a C2a b. A problem with self/non-self-discrimination in adaptive immunity may to lead to: allergic hypersensitivity autoimmunity immune-deficiency septic shock all of the above Which is true regarding Interleukin-1, Interleukin-6,...
e. intact mucus membranes. 47. Which of the following is associated with specific immune responses? a. skin b. T cells c. macrophages d. complement proteins e. tears 48. Which group of proteins is used to "flag" microbes for destruction by macrophages? a. collagen b. interleukins c. complement d. cytokines e. enzymes 49. The human immunodeficiency virus (HIV) primarily destroys which cells? a, B b. Mast c. NK d. helper T and macrophages e. suppressor T 50. Antibodies are created by...
11) Which type of white blood cel is particularly atracted to sites of parasiltic worm in monocyles B.eosiopils C.basophils D. neutrophilsE lymphocytes 12) All of the following are granulocytes except racotesingphis C.Nmphooyes D.basophls. E.All f the choices are ABphis T cels e) Speaiic defenses: A) function against any infectious agent B. include phagocytes and interferon A. complement B. interferons. C ukotrienes. D. pyrogens. E. lysozymes A. neutrophils B macrophages C.Kpffer cells D. monocytes E.lymphocytes function in cell-mediated immunity. 13)function in...
Match the function with the nutrient. Some answers may be used more than once. Vision; maintenance of cornea, epithelial cells, skin # Growth; regulation of gene expression; reproduction - Mineralization of bones and teeth A. Vitamin K Antioxidant B. Thiamin, riboflavin, niacin C. Vitamin B12 D. Vitamin D - - Synthesis of blood clotting proteins and bone proteins Collagen synthesis Antioxidant Restores Vitamin E to active form Coenzyme in energy metabolism Part of a coenzyme for new cell synthesis E....
16) Macrophages, natural killer cells, and defensive proteins are internal defenses that are part of our innate defense system. A) True B) False 17) Chemical substances secreted by cells into the extracellular fluids that travel through the blood and regulate the metabolic function of other cells in the body are called A) enzymes B) antibodies C) proteins D) hormones 18) Which anterior pituitary hormone does NOT target another endocrine gland? A) adrenocorticotropic hormone (ACTH) B) growth hormone C) follicle-stimulating hormone...
BIOL 1620o, Spring 2019 NAME (Last, Preferred First): Date: 45. What is the most important means by which capillay exchange occurs? 53. Which of the following organs does NOT contain lymphatic tissue? A. liver B. spleen C. lingual tonsils A. exocytosis B. diffusiorn C. ATP powered pumps D. facilitated diffusion E. pharyngeal tonsils. 46.According to Poiseuille's law A. blood flow is not related to resistance. B. ph of the blood influences flow C. viscosity of the blood is not related...
11) Which of these cells are the least likely to be removed by apoptosis? a) Harmful cell b) Damaged cells c) Unwanted cells d) All these cells should be removed by apoptosis unless apoptosis control is deranged. 12) Which pigment is an endogenous brown or dark brown present in the skin and hair? a) Melanin b) Lipofuscin c) Carbon d) Bilirubin e) None of the above 13) Knowing the annual incidence rate of a disease is an important parameter to...
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