Nursing Elites

1. Identify the clause that acts as an adverbial modifier in the sentence: 'While the movie was playing, I snuck out to get popcorn.'

• A. While the movie was playing
• B. I snuck out
• C. to get popcorn
• D. the movie was playing

Correct answer: A

Rationale: The clause 'While the movie was playing' acts as an adverbial modifier because it describes the time when the action of 'I snuck out' occurred, making it an adverbial clause. Choice A is correct as it is a subordinate clause that functions as an adverb to provide information about the time of the main action. Choices B, C, and D are incorrect as they do not serve as adverbial modifiers in the context of the sentence.

2. Which of the following is NOT an element of the respiratory system?

• A. Ribs
• B. Trachea
• C. Diaphragm
• D. Alveoli

Correct answer: A

Rationale: The correct answer is A: Ribs. The ribs are part of the skeletal system, providing structure and protection to the thoracic cavity. The trachea, diaphragm, and alveoli are all essential components of the respiratory system. The trachea carries air to and from the lungs, the diaphragm aids in breathing by contracting and relaxing to change the volume of the thoracic cavity, and the alveoli are tiny air sacs where gas exchange occurs in the lungs. Therefore, ribs do not play a direct role in the respiratory process and are not considered a part of the respiratory system.

3. In the process of osmosis, the solvent moves from an area of...

• A. Low solute concentration to high solute concentration
• B. Hotter solution to colder solution
• C. Colder solution to hotter solution
• D. High solute concentration to low solute concentration

Correct answer: D

Rationale: In the process of osmosis, solvent molecules move from an area of high solute concentration to low solute concentration. This movement occurs to equalize the solute concentrations on both sides of the semi-permeable membrane. As water tends to move towards higher solute concentrations, the solvent moves in this direction to balance the concentrations and establish equilibrium. Choices A, B, and C are incorrect because osmosis involves the movement of solvent, not solute, and it moves towards the area of higher solute concentration, not lower. Therefore, the correct answer is option D.

4. Which type of muscle is characterized by involuntary contractions, is striated, and is primarily found in the heart?

• A. Skeletal muscle
• B. Smooth muscle
• C. Cardiac muscle
• D. Elastic muscle

Correct answer: C

Rationale: The correct answer is C, Cardiac muscle. Cardiac muscle fits the description provided in the question as it exhibits involuntary contractions, striations, and is predominantly located in the heart. Skeletal muscle, while also striated, is voluntary and not involuntary like cardiac muscle. Smooth muscle lacks striations and is typically found in the walls of internal organs. Elastic muscle is not a recognized type of muscle tissue in human anatomy, making it an incorrect choice.

5. How many kilometers (km) is equivalent to 1,000 meters?

• A. 0.1 km
• B. 1 km
• C. 10 km
• D. 0.01 km

Correct answer: B

Rationale: To convert meters to kilometers, the conversion factor is 1 kilometer = 1,000 meters. Therefore, to find how many kilometers are in 1,000 meters, you divide 1,000 by 1,000, which equals 1 kilometer. Choice A (0.1 km), Choice C (10 km), and Choice D (0.01 km) are incorrect because they do not correctly represent the conversion of 1,000 meters to kilometers.

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