Correct Answer: A

Rationale: The correct answer is A. A blood pressure reading of 160/100 mm Hg is most concerning because it falls within the hypertensive crisis range, indicating severely elevated blood pressure that requires immediate medical attention to prevent complications like stroke or heart attack. Choices B, C, and D are within the prehypertension or mild hypertension ranges and are not as immediately concerning.

Correct Answer: A

Rationale: Step-by-step rationale for the correct answer (A): 1. A critical cultural perspective recognizes that culture is dynamic and contextual. 2. It acknowledges that culture is not static but evolves over time. 3. Understanding culture as relational highlights the interconnectedness of people and their environment. 4. This perspective emphasizes the importance of considering historical, social, and political factors in analyzing culture. Summary of why other choices are incorrect: B: This choice assumes cultural homogeneity, which does not account for diversity and variation within cultures. C: While language and behavior are aspects of culture, they do not encompass the entirety of cultural expressions. D: This choice oversimplifies culture by suggesting it is solely influenced by environmental factors, neglecting social and historical dimensions.

Correct Answer: A

Rationale: The correct answer is A: He has a snake phobia. Phobias are irrational and persistent fears of specific objects or situations. In this case, the patient's fear of snakes is unreasonable and causes discomfort even when encountering pictures of snakes. This aligns with the characteristics of a phobia. Choice B is incorrect as hypochondriasis involves excessive worry about having a serious illness despite medical reassurance. Choice C is incorrect as obsessions are intrusive thoughts that cause anxiety, while the patient's fear of snakes is more of a specific fear rather than an obsession. Choice D is incorrect as delusions are fixed false beliefs, and the patient's fear of snakes is not based on a false belief but rather an irrational fear.

Correct Answer: B

Rationale: The correct answer is B, Health screenings such as mammograms, because secondary prevention focuses on early detection and treatment of diseases to prevent progression. Health screenings help identify conditions at early stages, allowing for timely intervention. Routine immunizations (A) are considered primary prevention as they prevent diseases from occurring. Smoking cessation programs (C) and health education on healthy eating (D) are examples of primary prevention, as they aim to prevent the development of diseases by promoting healthy behaviors.

Correct Answer: A

Rationale: The correct answer is A because all aspects of mental health in children are indeed interrelated. Mental health encompasses various components such as emotional, social, and psychological well-being, which are interconnected and influence each other. Understanding and assessing mental health in children require considering the holistic picture. Choice B is incorrect because children are not inherently labile and unstable until the age of 2 years. Choice C is incorrect as children's mental health is influenced by various factors beyond just their parents' mental health. Choice D is incorrect because mental health assessment in children can be done using age-appropriate methods even before they develop the ability to concentrate.