The anticoagulant produced by mast cells is Question 43 options: a) CPD b) coumarin c) histamine...
The anticoagulant produced by mast cells is
Question 43 options:
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Homework Answers
C) histamine
Mast cell produces histamine as an anticoagulant. Which prevent blood from clotting quickly.
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The anticoagulant produced by mast cells is Question 43 options: a) CPD b) coumarin c) histamine...
8. Define and describe the following terms: a. Mast cells b. Histamine c. Leucotrines d. Prostaglandins...
8. Define and describe the following terms: a. Mast cells b. Histamine c. Leucotrines d. Prostaglandins e. Platelet-activating factor
During specific immunity competent T-cells are activated by Question 24 options: a) complements b) interleukin-1 c)...
During specific immunity competent T-cells are activated by Question 24 options: a) complements b) interleukin-1 c) histamine d) antibodies e) plasma cells
which one is right answer QUESTION 25 The preformed mediators that are released from mast cells...
which one is right answer
QUESTION 25 The preformed mediators that are released from mast cells during a type I hypersensitivity response include which of the following? O a. cycloxygenase O b. Histamine O c. Leukotrienes d. Prostaglandins
Question 10 The following cells are mediators in type I hypersensitivity reactions Mast cells OA. ОВ....
Question 10 The following cells are mediators in type I hypersensitivity reactions Mast cells OA. ОВ. Neutrophils Ос. T cells OD. Basophyls O E A and D are correct OD. B cells; T cells, and NK cells Question 6 The following are lymphocytes NK cells B. B cells, T cells, NK cells, and monocytes B cells ОА. Ос, T cells OE. B cells and T cells OF.
19) Macrophages (1 point) a) Are small cells that secrete histamine b) Include T-cells and B-cells...
19) Macrophages (1 point) a) Are small cells that secrete histamine b) Include T-cells and B-cells c) Produce melanin d) None of the above 20) Cells that resorb bone matrix are: (1 point) a) Osteoblasts b) Osteocytes Osteoids d) None of the above 21) Circumferential lamellae (1 point) a) form layers around a vascular channel b) form layers in small struts c) form layers around the surface of bone underneath the periosteum d) None of the above 22) Which of...
43) The nonspecific immunity that protects a person from developing a microbial infection includes all 43)...
43) The nonspecific immunity that protects a person from developing a microbial infection includes all 43) of the following excrr! person from A) acidic secretions B) lymphocytes. Q antimicrobial proteins. D) mucous membranes. E) the skin. 4) In the inflammator from happening? y response, the absence of which of the following would prevent all of the others 44) A) leakage of plasma to the affected area Q dilation of blood vessels D) release of histamine E) increased permeability of blood...
The following cells are mediators in type 1 hypersensitivity reactions Mast cells OA. Neutrophils ОВ. T...
The following cells are mediators in type 1 hypersensitivity reactions Mast cells OA. Neutrophils ОВ. T cells OC. Basophyls OD OE. A and D are correct Question 3 The following statement regarding hypersensitive reactions is correct It is caused by the first exposure to an antigen ОА. ОВ. it involves cellular immunity only C. It involves antibodies only OD. it can be triggered by exposure to antibodies O E. All of the above statements are false
41. Schwann cells are associated with: a. Nodes of Ranvier b. Myelin sheath c. Unmyelinated axons d. Synaptic cleft...
41. Schwann cells are associated with: a. Nodes of Ranvier b. Myelin sheath c. Unmyelinated axons d. Synaptic cleft 42. A synapse does not involve the: a. Presynaptic neuron b. Postsynaptic neuron c Cell body d. Involvement of calcium 43. Which of following is not a connective tissue? a cardiac muscle b. cartilage c blood d. adipose 44. The type of gland that secretes substances into circulatory system are called: a. Exocrine glands b. Endocrine glands c. Simple glands d....
Which of the following is true of B cells? Select one: a. They differentiate into macrophage...
Which of the following is true of B cells? Select one: a. They differentiate into macrophage b. They present antigens c. They are responsible for cell mediated immunity d. They secrete cytokines Suppose an individual has impaired histamine release from mast cells. This individual may have lower levels of which antibody class? Select one: a. IgA X c. IgE d. IgM Identify the component that is NOT part of innate immune defenses. Select one: a. skin b. cytotoxic T cells...
Cells differentiate by _________. Question 1 options: A) expressing different subsets of genes B) expressing the...
Cells differentiate by _________. Question 1 options: A) expressing different subsets of genes B) expressing the entire genome and then silencing some genes C) dividing D) activating all of the DNA that encodes proteins E) becoming stem cells
8. Define and describe the following terms: a. Mast cells b. Histamine c. Leucotrines d. Prostaglandins e. Platelet-activating factor
which one is right answer
QUESTION 25 The preformed mediators that are released from mast cells during a type I hypersensitivity response include which of the following? O a. cycloxygenase O b. Histamine O c. Leukotrienes d. Prostaglandins
Question 10 The following cells are mediators in type I hypersensitivity reactions Mast cells OA. ОВ. Neutrophils Ос. T cells OD. Basophyls O E A and D are correct OD. B cells; T cells, and NK cells Question 6 The following are lymphocytes NK cells B. B cells, T cells, NK cells, and monocytes B cells ОА. Ос, T cells OE. B cells and T cells OF.
19) Macrophages (1 point) a) Are small cells that secrete histamine b) Include T-cells and B-cells c) Produce melanin d) None of the above 20) Cells that resorb bone matrix are: (1 point) a) Osteoblasts b) Osteocytes Osteoids d) None of the above 21) Circumferential lamellae (1 point) a) form layers around a vascular channel b) form layers in small struts c) form layers around the surface of bone underneath the periosteum d) None of the above 22) Which of...
43) The nonspecific immunity that protects a person from developing a microbial infection includes all 43) of the following excrr! person from A) acidic secretions B) lymphocytes. Q antimicrobial proteins. D) mucous membranes. E) the skin. 4) In the inflammator from happening? y response, the absence of which of the following would prevent all of the others 44) A) leakage of plasma to the affected area Q dilation of blood vessels D) release of histamine E) increased permeability of blood...
The following cells are mediators in type 1 hypersensitivity reactions Mast cells OA. Neutrophils ОВ. T cells OC. Basophyls OD OE. A and D are correct Question 3 The following statement regarding hypersensitive reactions is correct It is caused by the first exposure to an antigen ОА. ОВ. it involves cellular immunity only C. It involves antibodies only OD. it can be triggered by exposure to antibodies O E. All of the above statements are false
41. Schwann cells are associated with: a. Nodes of Ranvier b. Myelin sheath c. Unmyelinated axons d. Synaptic cleft 42. A synapse does not involve the: a. Presynaptic neuron b. Postsynaptic neuron c Cell body d. Involvement of calcium 43. Which of following is not a connective tissue? a cardiac muscle b. cartilage c blood d. adipose 44. The type of gland that secretes substances into circulatory system are called: a. Exocrine glands b. Endocrine glands c. Simple glands d....
Which of the following is true of B cells? Select one: a. They differentiate into macrophage b. They present antigens c. They are responsible for cell mediated immunity d. They secrete cytokines Suppose an individual has impaired histamine release from mast cells. This individual may have lower levels of which antibody class? Select one: a. IgA X c. IgE d. IgM Identify the component that is NOT part of innate immune defenses. Select one: a. skin b. cytotoxic T cells...
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