The nurse is caring for a client who has been diagnosed with colon cancer. When planning the client's care, the nurse should be aware of what function of the colon?

Secreting bile

Absorbing electrolytes

Secreting digestive enzymes

Absorbing large amounts of water

Answer and Explanation

The Correct Answer is D

A. The colon does not secrete bile; bile is produced by the liver and stored in the gallbladder.
B. The colon does absorb electrolytes, but its primary function is water absorption, which helps form solid stool.
C. The colon does not secrete digestive enzymes; enzyme secretion occurs primarily in the stomach and small intestine.
D. The colon's primary function is absorbing large amounts of water, which helps maintain fluid balance and form feces. Disruptions, such as in colon cancer, can lead to diarrhea or constipation.

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Correct Answer is D

Explanation

A. Malignancy can cause abdominal pain, but it does not typically present with acute sharp pain and involuntary guarding.
B. Aneurysms, particularly abdominal aortic aneurysms, may present with a pulsatile mass and deep, dull pain rather than sharp pain and guarding.
C. Hernias can cause pain, but they typically present with a bulging mass that increases with straining, not sharp pain with reflex guarding.
D. Peritonitis is correct because it causes severe abdominal pain, involuntary guarding, and rebound tenderness due to inflammation of the peritoneum. Reflex guarding is a protective mechanism indicating peritoneal irritation.

A. Papule B. Crust C. Bulla D. Vesicle

Correct Answer is D

Explanation

A. A papule is a small, raised lesion that is solid and does not contain fluid, which is not characteristic of shingles.
B. A crust forms as a lesion heals but is not the primary lesion seen in shingles.
C. A bulla is a large, fluid-filled lesion seen in conditions like burns or insect bites, but shingles lesions are typically smaller.
D. A vesicle is correct. Shingles (herpes zoster) presents with clusters of vesicles on an erythematous base, typically in a unilateral, dermatomal pattern. These vesicles are filled with clear fluid and become pustular before crusting over.

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The nurse is caring for a client who has been diagnosed with colon cancer. When planning the client's care, the nurse should be aware of what function of the colon?

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Naxlex Comprehensive Predictor Exams

While assessing a client's abdomen, the nurse observes sharp pains and involuntary reflex guarding on expiration. What complication does the nurse suspect based on these findings?

Correct Answer is D

Explanation

An older adult client reports that they are experiencing severe trunk pain and is concerned that it might be shingles. Which type of lesion would the nurse most likely assess if shingles were present?

Correct Answer is D

Explanation

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