Which of the following is true about therapeutic relationship?

Correct Answer: A

Rationale: A therapeutic relationship (A) aims to help the client physically and emotionally, focusing on their health needs, not friendship (B), which blurs professional boundaries. Goals are collaborative, not solely nurse-set (C), ensuring client involvement. It ends when help isn't needed (D), maintaining professionalism. A reflects the nurse-client dynamic's purpose holistic care supported by nursing theory (e.g., Peplau), making it the true statement.

Correct Answer: D

Rationale: Discouraging emotional bonds (D) isn't a characteristic of an effective nurse-client relationship; therapeutic bonds aid healing, per Peplau. Focus (A), trust (B), and acceptance (C) are key. D contradicts relational goals, making it correct.

Correct Answer: B

Rationale: Demonstration (B) is effective for teaching insulin self-injection, per psychomotor learning showing skills trumps telling. Explanation (A) lacks action, pamphlets (C) and films (D) supplement, not replace. B ensures mastery, making it correct.

Correct Answer: B

Rationale: A patient's chart is secondary (B); it's recorded by others, per data classification. Primary (A) is from the client, tertiary (C) less common, A/B (D) incorrect. B reflects documentation, making it correct.

Correct Answer: D

Rationale: Respiration is regulated by the medulla oblongata (A), slowed by alcohol (B), and altered by body position (C), per respiratory physiology. Rhythm (D) is an outcome of respiration, not a factor affecting it rate, depth, and control are influenced, not the pattern itself. The medulla drives breathing, alcohol depresses it, and position impacts lung expansion, but rhythm describes the result, not the cause, making D the correct answer as the non-factor.