What is the technical term for secretions from the tracheobronchial tree that have not been con-taminated by the mouth?
a. Sputum
b. Phlegm
c. Mucus
d. Pus
Question 2
Which of the following characteristics are typical for pleuritic chest pain? 1. Located laterally. 2. Sharp and stabbing in nature. 3. Increases with breathing. 4. Radiates to the arm.
a. 3 and 4 only
b. 1 and 3 only
c. 1, 2, and 3 only
d. 1, 2, and 4 only