Which organization is charged with coordinating the procurement and allocation of human organs and tissues from donors to recipients?

Which of these patients would require a tracheostomy mask for supplemental oxygen administration?

A) A patient with chronic bronchitis B) A patient with quadriplegia C) A patient with a stoma D) A patient with upper airway inflammation

Pharmacodynamics is also known as a drug's:

A) route of administration. B) method of absorption, distribution, and elimination. C) adverse reactions. D) mechanism of action.