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Which of the following best describes the chewing of food?

Absorption

Peristalsis

Regulation

Mechanical digestion

Answer and Explanation

The Correct Answer is D

A. Absorption: Absorption refers to nutrients being taken into the bloodstream, mainly in the intestines.

B. Peristalsis: Peristalsis is the muscular movement of food through the digestive tract, not chewing.

C. Regulation: Regulation refers to control mechanisms in digestion but not to the act of chewing.

D. Mechanical digestion: Chewing breaks food into smaller pieces, which is mechanical digestion and prepares food for chemical digestion.

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Correct Answer is C

Explanation

A. Mouth, pharynx, large intestine, small intestine: The small intestine comes before the large intestine in the digestive tract.

B. Mouth, esophagus, stomach, pharynx, small intestine: The pharynx comes before the esophagus, not after.

C. Mouth, pharynx, esophagus, stomach, small intestine: This is the correct order of food movement through the upper GI tract.

D. Mouth, pharynx, stomach, esophagus, anus: The esophagus precedes the stomach, and the anus is the final structure after the large intestine.

A. Urinary tract infection B. Urinary incontinence C. Urinary retention D. Urinary frequency

Correct Answer is A

Explanation

A. Urinary tract infection: UTIs often cause urine to appear cloudy, dark, and malodorous due to the presence of bacteria, white blood cells, and inflammatory byproducts.

B. Urinary incontinence: Incontinence refers to loss of bladder control, not urine composition.

C. Urinary retention: Retention means incomplete bladder emptying; while it can lead to infection, it doesn’t directly cause cloudy, smelly urine unless infection is present.

D. Urinary frequency: This is a symptom of a urinary disorder but does not change the appearance or smell of the urine by itself.

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Which of the following best describes the chewing of food?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Tracing the passage of food through the digestive system, which of the following is correct?

Correct Answer is C

Explanation

A nurse is emptying a client's urinal when she notices the urine is dark amber, cloudy, and has an unpleasant odor. The nurse should identify that these findings are likely to be the result of which of the following?

Correct Answer is A

Explanation

Which of the following is true about the structures of the digestive tract?

A drug is classified as a diuretic (a drug that increases urination), is commonly used to lower blood pressure or eliminate the body of excess fluid. Most likely the drug:

The esophagus is a muscular tube that:

A 44-year-old male client presents to the physician's office for a routine physical. When the patient is talking to the nurse, he asks when he needs to get a colonoscopy. The correct response would be:

Glucose is not normally excreted in the urine because:

A nurse is reviewing the laboratory findings for a client who had a urinalysis. Which finding should the nurse report to the provider?

Which of the following word best describes the function of the urinary bladder?

A nurse is caring for an older adult client who has constipation. Which of the following actions should the nurse take?