A person describes experiencing excessive anxiety and worries about a variety of things over the past year. The person experiences difficulty controlling these worries, often feels restless or an edge, and has difficulty concentrating The person has also grown increasingly irritable, in easily fatigued, and reports notable muscle tension. Which mental disorder is the person most likely suffering from?

Post-traumatic stress disorder

Panic disorder

Generalized anxiety disorder

Obsessive-compulsive disorder

Answer and Explanation

The Correct Answer is C

A. Post-traumatic stress disorder (PTSD) is triggered by a traumatic event and involves flashbacks, nightmares, and hyperarousal, which are not described here.

B. Panic disorder involves recurrent panic attacks, characterized by sudden, intense fear or discomfort, but the person's symptoms are more generalized and not episodic.

C. Generalized anxiety disorder (GAD) is characterized by excessive, uncontrollable worry about various topics, accompanied by symptoms such as restlessness, fatigue, difficulty concentrating, irritability, and muscle tension.

D. Obsessive-compulsive disorder (OCD) involves repetitive, intrusive thoughts (obsessions) and behaviors (compulsions), which is not described in this scenario.

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Correct Answer is A

Explanation

A. The pancreas is crucial for regulating blood sugar levels by producing insulin and glucagon, which lower and raise blood glucose, respectively.

B. The hypothalamus regulates many autonomic functions but is not directly involved in blood sugar regulation.

C. The parathyroid regulates calcium levels in the blood, not glucose.

D. The thyroid primarily regulates metabolism and energy use, not blood sugar.

A. She is attempting to obtain results from students who are most likely to use the campus counseling center B. She is attempting to obtain survey results that are representative of the entire campus population. C. She is attempting to identify survey respondents who can later be interviewed to obtain more detailed information. D. She is attempting to overcome the placebo effect that occurs in research where surveys are used as the measurement tool.

Correct Answer is B

Explanation

A. The method described aims at random sampling across different departments, not targeting specific users.

B. By selecting courses from each college department, the student is trying to ensure that the survey results are representative of the entire campus population.

C. The focus is on broad representation, not on selecting specific respondents for follow-up interviews.

D. The placebo effect refers to participants' expectations affecting outcomes, not survey selection methods.

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Naxlex Comprehensive Predictor Exams

Which structure is closely associated with the regulation of blood sugar?

Correct Answer is A

Explanation

Correct Answer is B

Explanation

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Which theory is associated with Sigmund Freud?

According to Hans Eysenck, what is a characteristic of people with neuroticism tendencies?

Which scenario illustrates the placebo effect?

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