Nursing Elites

1. Which word is spelled correctly?

• A. Accomodate
• B. Acquiesce
• C. Percieve
• D. Dilema

Correct answer: B

Rationale: Option B is the correct spelling for "to submit or agree without protest."

2. Approximately how many muscles are there in the human body?

• A. 100
• B. 100
• C. 600
• D. Over 600

Correct answer: D

Rationale: The correct answer is D. There are over 600 muscles in the human body. Muscles are responsible for movement, posture, and generating heat in the body. The exact number of muscles can vary slightly from person to person, but it is generally accepted that there are over 600 muscles in the human body. These muscles work together to allow us to perform various movements and activities throughout our daily lives.

3. A new material is claimed to be stronger than steel. You design an experiment to test this claim. What is the MOST important control variable?

• A. The size of the material samples.
• B. The temperature at which the test is conducted.
• C. The force applied to the material.
• D. The color of the material.

Correct answer: A

Rationale: The size of the material samples is the most important control variable because it ensures that the comparison between the new material and steel is fair and accurate. By keeping the size consistent, any differences in strength can be attributed to the material composition rather than variations in sample size. Controlling for size helps eliminate confounding variables and increases the reliability of the experiment results. Temperature, force applied, and color are not as critical for directly testing the strength comparison between the new material and steel.

4. A study finds a correlation between increased ice cream consumption and lower crime rates. What is the MOST likely explanation for this observation?

• A. Ice cream directly reduces criminal behavior.
• B. People who commit crimes eat less ice cream.
• C. A third factor, like hot weather, influences both.
• D. The study design is flawed and the connection is false.

Correct answer: C

Rationale: The most likely explanation for the correlation between increased ice cream consumption and lower crime rates is a third factor influencing both variables. In this case, hot weather could be the common factor as both ice cream consumption and crime rates tend to increase during warmer months. This scenario illustrates the importance of considering confounding variables when interpreting correlations.

5. Two scientists analyze the same data set on climate change, but they reach different conclusions. What is the MOST likely reason for this difference?

• A. One scientist has more experience than the other.
• B. They used different statistical methods.
• C. They have different personal biases.
• D. One scientist has access to additional data.

Correct answer: B

Rationale: Different analysis methods can lead to different interpretations, even with the same data. Biases and experience might play a role but are less likely the primary cause.

6. The ball-and-socket joint, which allows for wide range of motion, is found in the connection between:

• A. Upper arm and shoulder blade (scapula)
• B. Collarbone (clavicle) and breastbone (sternum)
• C. Two vertebrae in the spine
• D. Ribs and sternum

Correct answer: A

Rationale: The correct answer is A: 'Upper arm and shoulder blade (scapula).' The ball-and-socket joint is found in the connection between the humerus (upper arm bone) and the scapula (shoulder blade). This joint allows for a wide range of motion, including flexion, extension, abduction, adduction, and rotation. The collarbone (clavicle) and breastbone (sternum) are connected by a cartilaginous joint, not a ball-and-socket joint. Two vertebrae in the spine are connected by facet joints, and the ribs and sternum are connected by cartilaginous joints and the costovertebral joints. Therefore, the ball-and-socket joint is uniquely found in the connection between the upper arm and the shoulder blade, allowing for the shoulder's impressive range of motion.

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