The Function of the Esophagus Is to

question 8

Multiple Choice

The function of the esophagus is to

• A) break down food physically.
• B) break down food chemically.
• C) carry food to the stomach.
• D) prepare undigested material and waste for disposal.

Understand the role of sentence structure in managing emphasis and enhancing readability.

Distinguish between effective and ineffective use of sentences including the avoidance of cluttering phrases, maintaining sentence variety, and subordinating ideas appropriately.

Identify and eliminate redundant words in writing.

Choose sentences that avoid cluttering phrases for clearer communication.

---

Definitions:

Pleural Cavity

The slim, fluid-filled gap located between the two pleural layers surrounding each lung, which plays a role in the mechanics of breathing.

Pericardial Sac

A double-walled sac containing the heart and the roots of the great vessels, providing protection against infection and supplying lubrication for the heart.

Myocardium

The thick middle layer of the heart wall composed of cardiac muscle cells; responsible for the heart's contractile activity.

Epicardium

The outermost layer of the heart's wall, part of the heart's protective covering and involved in the production of pericardial fluid.