An atrial flutter fires at least how many times in

ATI LPN

ATI LPN Test Bank

An atrial flutter fires at least how many times in a minute?

A. 200 B. 250 C. 300 D. 350

Correct Answer: B

Rationale: Atrial flutter (B) typically fires at 250–350 beats per minute.

A lack of vitamin B12 in the body will result in:

A. Anemia B. Hypoglycemia C. Shock D. Sepsis

Correct Answer: A

Rationale: B12 deficiency (A) causes megaloblastic anemia.

A protease inhibitor will block cells from taking in:

A. Blood B. Glucose C. Protein D. Lactose

Correct Answer: C

Rationale: Protease inhibitors (C) block protein breakdown, used in HIV treatment.

What is a sign of Kaposi's sarcoma?

A. Bleeding around the skin B. Purple patches C. The development of unusual moles D. Certain areas are more likely to experience cuts

Correct Answer: B

Rationale: Kaposi’s sarcoma (B) presents with purple skin lesions.

What is the most important question to ask a patient who has experienced a great deal of weight loss?

A. What medications are you using? B. How active are you? C. What has your maximum weight been? D. Are you trying to lose weight?

Correct Answer: D

Rationale: Intentionality (D) distinguishes voluntary vs. pathological weight loss.

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