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What does the word "occluded" mean in the sentence below?
"Due to an occluded artery, the physician decided to perform cardiovascular surgery."
- A. Obstructed
- B. Open
- C. Broken
- D. Cloudy
Correct Answer: A
Rationale: The term 'occluded' specifically refers to a blockage or obstruction in a blood vessel. In this case, the occluded artery indicates a blockage that requires intervention. The correct choice is 'Obstructed' as it accurately reflects the condition of the artery. The decision to perform cardiovascular surgery was made to address the blockage and restore proper blood flow, highlighting the significance of recognizing and treating occlusions in cardiovascular health.
You may also like to solve these questions
Describe the new manager who was easy to get along with.
- A. Affable (friendly)
- B. Tortuous
- C. Apathetic
- D. Sacrosanct
Correct Answer: A
Rationale: The term 'affable' means friendly, easy to talk to, and pleasant. In the context of the sentence provided, it aligns well with the description of the new manager who was easy to get along with. 'Tortuous' means excessively complex or intricate, 'apathetic' means showing no interest or concern, and 'sacrosanct' means sacred or holy, none of which describe a manager who is easy to get along with. Therefore, 'affable' is the correct answer as it best fits the description of a manager who is approachable and friendly.
The meteorologist had forecast rain,...........................Sheila brought her umbrella to work.
- A. Nor
- B. Yet
- C. Because
- D. So
Correct Answer: D
Rationale: The correct answer is 'D: So.' In this context, 'so' is used to indicate the logical consequence of the meteorologist's forecast, which is that it was raining. Sheila brought her umbrella to work as a result of the forecast of rain. 'So' is the appropriate conjunction to connect the two parts of the sentence, demonstrating the cause and effect relationship.
What does LABILE mean?
- A. Easily influenced
- B. Unchanging
- C. Rapidly changing
- D. With a high fever
Correct Answer: C
Rationale: The term LABILE refers to something that is prone to rapid or abrupt changes. In this context, it specifically describes a state of being highly changeable or unstable. Choices A and B do not capture the essence of the term, while choice D is unrelated. Therefore, the correct answer is C, 'Rapidly changing'. Understanding the meaning of LABILE is crucial in various fields, especially in sciences and psychology, where it is used to describe entities or conditions that exhibit instability or variability.
What is the process called in which water moves between the intracellular and extracellular compartments?
- A. Endocytosis
- B. Diffusion
- C. Osmosis
- D. Transport
Correct Answer: C
Rationale: The correct answer is 'Osmosis' because it specifically refers to the movement of water across a semi-permeable membrane between compartments. Osmosis is the process by which water moves from an area of lower solute concentration to an area of higher solute concentration, aiming to achieve equilibrium. This movement of water is crucial for maintaining proper cell function and hydration levels in living organisms. Endocytosis involves the uptake of materials by a cell, diffusion is the movement of particles from an area of high concentration to low concentration, and transport is a general term that can refer to various mechanisms of movement across membranes. Therefore, 'Osmosis' is the most appropriate term for the described process in this question.
Which one is spelled correctly?
- A. Alcohol
- B. Alchol
- C. Alcohol
- D. Alochol
Correct Answer: A
Rationale: The correct spelling is 'Alcohol,' as shown in option A. Alcohol is a commonly used substance and is correctly spelled with one 'c' and one 'h.' It is crucial to spell scientific and common terms accurately to ensure clear communication and understanding in various contexts.