Contractility is the transmission of the electrical stimulus from cell to cell.

Which of the following is an advantage to the use of antileukotriene agents?

a. Multiple ways of administration b. No interaction with inhaled steroids c. Effective in more than 90% of patients d. All formulations are available for pediatric use

Solids maintain their shape because their atoms are kept in place by strong mutual attractive forces, called:

a. van der Waals forces. b. thermodynamic equilibrium. c. buoyancy. d. fluidics.