Other questions in this quiz

2. CysLT and LTB-4 are very potent bronchoconstrictors. From what are they derived?

  • Cytokines
  • Prostaglandins
  • Leukotrienes
  • Thromboxanes

3. How many granules and how much histamine is stored within the average mast cell?

  • 1000 granules, 3-4pg of histamine
  • 100 granules, 3-4mcg of histamine
  • 100 granules, 3-4pg of histamine
  • 1000 granules, 3-4mcg of histamine

4. Activated Th2 cells secrete cytokines. What are the main roles of cytokines?

  • To regulate inflammation, proliferation and differentiation of inflammatory cells
  • To induce apoptosis in epithelial cells
  • To bind to antigens and destroy them
  • To bind to bacterial/viral toxins and destory them

5. Where do B cells mature?

  • Pituitary Gland
  • Pancreas
  • Bone Marrow
  • Thymus

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