Nursing Elites

1. What causes lymphedema, a chronic condition, to occur?

• A. Inflammation of lymph nodes
• B. Blockage of lymph vessels
• C. Malfunction of the spleen
• D. Decrease in bone marrow production

Correct answer: B

Rationale: Lymphedema is a chronic condition that occurs when lymph vessels become blocked, leading to swelling and fluid retention in the affected area. Inflammation of lymph nodes, spleen malfunction, or decreased bone marrow production are not directly associated with the development of lymphedema. Lymph vessels play a crucial role in carrying lymphatic fluid, and when they are blocked, it disrupts the normal flow of fluid, resulting in lymphedema. Therefore, the correct answer is that lymphedema occurs when lymph vessels become blocked.

2. What is the process of cells dividing to produce new cells called?

• A. Cell division
• B. Cell differentiation
• C. Cell growth
• D. Cell regeneration

Correct answer: A

Rationale: Cell division is the correct answer. It is the process by which a parent cell divides into two or more daughter cells, enabling growth, repair, and reproduction in living organisms. This process ensures that genetic material is accurately passed on to the new cells. Cell differentiation refers to the specialization of cells to perform specific functions, while cell growth is the increase in size or mass of a cell. Cell regeneration involves replacing damaged or lost cells with new ones, where cell division plays a role but is not the primary process of generating new cells. Therefore, in the context of cells producing new cells, cell division is the accurate term.

3. Which of the following choices shows the best chronological order for the sentences within the paragraph?

• A. IV, II, I, III
• B. III, IV, II, I
• C. I, II, III, IV
• D. III, I, IV, II

Correct answer: C

Rationale: The correct chronological order for the sentences within a paragraph should follow the sequence of events logically. In this case, 'I, II, III, IV' is the correct order. Sentence I usually sets the stage or introduces the main idea, followed by sentence II, which provides additional information. Sentence III usually presents the climax or a turning point, leading to sentence IV, which wraps up the paragraph. Choice C, 'I, II, III, IV,' maintains this logical progression, making it the best chronological order. Choices A, B, and D do not follow a coherent chronological sequence and disrupt the flow of events within the paragraph.

4. When should you redirect your dog's biting behavior?

• A. When your dog bites something inappropriate
• B. When your dog barks at strangers
• C. When your dog is lying down
• D. When your dog is eating

Correct answer: A

Rationale: You should redirect your dog's biting behavior when it bites something inappropriate. This can include redirecting its attention to an appropriate chew toy and using biting deterrent spray. The extract suggests that redirecting biting behavior is necessary when your dog bites something it shouldn't.

5. Which sentence uses comma splices incorrectly?

• A. The baker kneaded the dough, flour dusted her apron, and the oven warmed up.
• B. The mountains, shrouded in mist, seemed to disappear into the clouds.
• C. He arrived late, having forgotten his keys, and the meeting had already started.
• D. The movie, despite its flaws, was surprisingly enjoyable.

Correct answer: C

Rationale: Option (C) incorrectly combines two independent clauses with only a comma, resulting in a comma splice. A comma should not be used to connect independent clauses; instead, a semicolon, conjunction, or period is needed to properly separate the ideas in the sentence. Choices (A), (B), and (D) do not contain comma splices and present their ideas in a grammatically correct manner.

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