Histotoxic hypoxia may be triggered by

ATI LPN

ATI LPN Test Bank

Histotoxic hypoxia may be triggered by:

A. Antihistamine use B. Caffeine consumption C. Alcohol use D. All of these

Correct Answer: C

Rationale: Histotoxic hypoxia (C) occurs when tissues can’t use oxygen (e.g., alcohol or cyanide poisoning interferes with cellular respiration).

What makes whole grains part of a healthy diet?

A. More folic acid B. Added zinc C. More fiber D. All of the above

Correct Answer: C

Rationale: Whole grains (C) are rich in fiber, aiding digestion.

Which tests can be performed on a patient with dysphagia that may be triggered by the esophagus?

A. An X-ray of the region B. A barium swallow C. An endoscopic analysis D. Any of the above may work

Correct Answer: D

Rationale: All (D) (X-ray, barium swallow, endoscopy) diagnose esophageal dysphagia.

The most important part of eating a healthy diet is that it:

A. Controls the heart rate B. Regulates body temperature C. Regulates blood sugar D. All of these are true

Correct Answer: C

Rationale: Regulating blood sugar (C) is a key dietary benefit.

A patient who experiences a drop in blood sugar may experience:

A. Changes in mental status B. Changes in physical activity C. Changes in appetite D. Seizures

Correct Answer: A

Rationale: Hypoglycemia (A) causes confusion, irritability (mental status changes).

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