what is the main idea of the passage about super foods

HESI A2

Reading Comprehension Practice Test HESI A2

1. What is the main idea of the passage about Super Foods?

A. Super foods are low in calories but provide essential nutrients that have enormous health benefits.
B. U.S. supermarkets should make a point of stocking up on powerful super foods.
C. Blueberries are a super food that contains a natural inflammatory as well as important vitamins and minerals.
D. Doctors now believe that daily inclusion of super foods in the diet can reverse the aging process.

Correct answer: A

Rationale: The main idea emphasizes that superfoods are low in calories yet rich in essential nutrients that provide significant health benefits. This statement captures the overall essence of the passage, while the other options focus too narrowly or introduce unsupported claims, making A the correct answer.

2. Which statement would not be inferred by the reader in the passage about Barefoot Running?

A. Runners who take their shoes off may face some hazards.
B. Modern running shoes may increase the odds for injury.
C. Walking barefoot is good for the muscles and tendons.
D. Before 1950, even Olympic runners ran barefoot.

Correct answer: D

Rationale: The passage does not imply that Olympic runners specifically ran barefoot before 1950. While it discusses historical context regarding running shoes, the claim about Olympic runners is not substantiated within the text, making D the correct answer. It represents an inference that cannot be drawn from the provided information.

3. What is the author’s primary purpose in writing the essay?

A. To persuade the reader to have an ECG
B. To entertain the reader with a heartwarming story
C. To inform the reader how an electrocardiograph reads the electric currents emitted by the heart
D. To analyze the difference between the SA node and the AV node

Correct answer: C

Rationale: The author's primary purpose in writing the essay is to inform the reader about how an electrocardiograph reads the electric currents emitted by the heart. Choice A is incorrect because there is no attempt to persuade the reader to have an ECG. Choice B is incorrect because the essay is focused on providing information rather than entertaining with a heartwarming story. Choice D is incorrect as the essay does not primarily analyze the difference between the SA node and the AV node; instead, it focuses on explaining how an electrocardiograph reads electric currents from the heart.

4. Which of the following is not mentioned as a detail in the passage about Sickle-Cell Anemia?

A. People of South American or African descent may be prone to sickle-cell anemia.
B. Symptoms of sickle-cell anemia may include sudden occurrences of extreme abdominal and back pain.
C. The red blood cells of sickle-cell patients are unusually shaped, forming crescent or sickle shapes.
D. Vitamin and mineral deficiencies may result in some anemia.

Correct answer: D

Rationale: The correct answer is D because the passage does not mention anything about vitamin and mineral deficiencies in relation to sickle-cell anemia. Choice A is incorrect as the passage specifies that sickle-cell anemia is more common among people of South American or African descent. Choice B is correct as the passage states that symptoms of sickle-cell anemia can include sudden occurrences of extreme abdominal and back pain. Choice C is correct as the passage describes that the red blood cells of sickle-cell patients are unusually shaped, forming crescent or sickle shapes. The passage does not discuss any relationship between vitamin and mineral deficiencies and sickle-cell anemia, making choice D the correct option.

5. In the passage, a trick is described as?

A. A special look given to your partner across the table
B. A book that gives strategies on how to win at Bridge
C. A specific card the dealer gives to the person to her right
D. A round in which each player plays a card, and the highest card wins

Correct answer: C

Rationale: In the passage, a trick is described as a specific card played by each player, forming a collection of four cards. This is a fundamental concept in the game of Bridge, where players take turns playing cards to create a trick. The trick is won by the player with the highest card of the lead suit or the trump suit if applicable. Choices A, B, and D are incorrect because they do not align with the definition of a trick as provided in the passage.