•Sample Group Application (1 of 2-3)
In an asthma attack, smooth muscle cells constrict thereby narrowing small airway and making it difficult to move air in and out of the lungs. Your biotech firm has developed a new technique for selectively altering gene expression in the smooth muscle of airways. How would you re-engineer these cells to cure asthma?
  A. Inhibit expression of adenylate cyclase
  B. Inhibit expression of myosin light chain kinase
  C. Overexpress acetylcholine receptors
  D. Overexpress sacrcolemmal calcium channels
Human Physiology Course