Which statements regarding the functions of the esophagus are true? (Select all that apply.)

A. The esophagus secretes enzymes necessary for digestion of carbohydrates.
B. The esophagus propels food from the pharynx to the stomach.
C. The esophagus prevents reflux from the duodenum.
D. The esophagus secretes mucus to lubricate food.
E. The esophagus begins the breakdown of fats and proteins.


B, D
Rationale: The esophagus secretes mucus to lubricate the food and aids in transport of the food bolus to the stomach.

Nursing

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A patient is complaining of pain in his joints that is worse in the morning, better after he moves around for a while, and then gets worse again if he sits for long periods. The nurse should assess for other signs of what problem?

a. Tendinitis b. Osteoarthritis c. Rheumatoid arthritis d. Intermittent claudication

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A patient with end-stage renal disease has selected peritoneal dialysis as the preferred treatment option to manage his condition

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Nursing

Health information technology can be seen as a tool to aid the health care reform process through which of the following?

1. Limited engagement 2. Sharing information with interested parties 3. Recognition of its potential to improve the safety and efficiency of health care delivery 4. Denying care to individuals who cannot pay

Nursing

The nurse is caring for a school-age child with tinea captitis. The child has open lesions from the disease and has lost hair in the areas affected. Which nursing diagnoses would be a part of this patient's care plan? Select all that apply

A) Impaired skin integrity B) Risk for infection C) Disturbed body image D) Bathing, self-care deficit E) Altered nutrition

Nursing