The American Population Has Grown from Approximately ________ Million People

question 62

Multiple Choice

The American population has grown from approximately ________ million people in 1790 to approximately ________ million people in 2018.

• A)4; 327
• B)4; 150
• C)15; 323
• D)15; 150

---

Definitions:

Nasopharynx

The upper part of the pharynx, connecting the nasal cavity above the soft palate to the oropharynx.

Oropharynx

Portion of the pharynx that lies posterior to the oral cavity; it is continuous above with the nasopharynx and below with the laryngopharynx.

Laryngopharynx

Part of the pharynx lying posterior to the larynx.

Saliva

A clear liquid secreted by the salivary glands in the mouth, which aids in digestion and keeps the mouth moist.