Nursing Elites

1. Identify the noun clause in the sentence: 'My biggest fear is that I wouldn't live life to the fullest.'

• A. 'My biggest fear'
• B. 'that I wouldn't live life to the fullest'
• C. 'life'
• D. 'the fullest'

Correct answer: B

Rationale: The correct answer is B, 'that I wouldn't live life to the fullest.' This clause functions as the object of the verb 'is,' making it a noun clause. Noun clauses act as nouns within a sentence, often functioning as subjects, objects, or complements. Choice A ('My biggest fear') is a noun phrase, not a clause. Choice C ('life') and Choice D ('the fullest') are singular nouns and not clauses.

2. Which type of tissue connects bones to other bones?

• A. Tendons
• B. Ligaments
• C. Cartilage
• D. Muscle

Correct answer: B

Rationale: Ligaments are the correct answer. Ligaments connect bones to other bones, providing stability in joints. Tendons, on the other hand, connect muscles to bones, allowing movement. Cartilage is a type of connective tissue that cushions joints and helps with smooth movements. Muscle tissue is responsible for generating force and movement in the body, not for connecting bones to each other.

3. Which element is used in fire extinguishers to smother flames by displacing oxygen?

• A. Nitrogen
• B. Carbon dioxide
• C. Helium
• D. Argon

Correct answer: B

Rationale: Carbon dioxide is the correct answer. It is used in fire extinguishers because it displaces oxygen, which is necessary for combustion. When carbon dioxide is released onto a fire, it reduces the oxygen concentration around the flames, effectively smothering the fire. This disruption of oxygen availability interrupts the chemical reaction that sustains the fire. Nitrogen (Choice A), helium (Choice C), and argon (Choice D) are not typically used in fire extinguishers for smothering flames by displacing oxygen. Nitrogen is an inert gas that can displace oxygen but is not as effective as carbon dioxide in fire suppression.

4. Which hormone is produced by the adrenal glands in response to stress?

• A. Insulin
• B. Adrenaline
• C. Glucagon
• D. Thyroxine

Correct answer: B

Rationale: Adrenaline, also known as epinephrine, is produced by the adrenal glands in response to stress. It helps prepare the body for the 'fight or flight' response by increasing heart rate, dilating airways, and mobilizing energy sources. Choice A, Insulin, is incorrect as it is produced by the pancreas and regulates blood sugar levels. Choice C, Glucagon, is also produced by the pancreas and functions to increase blood glucose levels. Choice D, Thyroxine, is produced by the thyroid gland and regulates metabolism, not specifically in response to stress.

5. Which word correctly completes this sentence: 'He has ____ many tasks to complete.'

• A. to
• B. two
• C. too
• D. tow

Correct answer: C

Rationale: The correct answer is 'too.' In this context, 'too' means 'excessively' or 'also,' indicating that the person has an excessive number of tasks to complete. Choice A, 'to,' is a preposition and does not fit the sentence structure. Choice B, 'two,' is a number and does not convey the intended meaning of having an excessive amount of tasks. Choice D, 'tow,' is a verb related to pulling something behind, which is completely unrelated to the sentence's context.

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