Which of these antigens is not likely to appear in

ATI LPN

ATI LPN Test Bank

Which of these antigens is not likely to appear in a blood sample?

A. A B. B C. O D. AB

Correct Answer: C

Rationale: O (C) is not an antigen; it’s the absence of A/B antigens.

Who is more likely to experience the effects of hypoxia?

A. A long-distance runner B. A fisherman C. A mountain climber D. A police officer

Correct Answer: C

Rationale: Mountain climbers (C) face hypoxia at high altitudes due to lower oxygen levels.

In the Trendelenburg position, a patient is supine. How should the legs be positioned?

A. Extended B. Together C. Flat D. No specific direction

Correct Answer: A

Rationale: Trendelenburg (A) tilts head down, legs extended up to improve circulation.

When is a breath test appropriate for diagnosing diarrhea?

A. If a person is lactose intolerant B. If a person is overweight C. If a patient has undergone recent surgery D. If an enema is unsafe

Correct Answer: A

Rationale: Breath test (A) diagnoses lactose intolerance via hydrogen levels.

Scleroderma may develop in a patient who has contracted esophageal dysphagia. The condition may cause chronic:

A. Respiratory issues B. Heartburn C. Spasms D. All of the above

Correct Answer: B

Rationale: Scleroderma (B) causes esophageal fibrosis, leading to chronic heartburn.

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