Which of the following teaching method is effective in client who needs to be educated about self injection of insulin?

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: 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.

Correct Answer: D

Rationale: Acupuncture uses needles (B), stimulates endorphins (C), and can relieve chronic pain (A), per studies it has scientific basis, making 'no scientific basis' (D) untrue. Research (e.g., NIH) supports its efficacy, refuting D, thus it's the correct false statement.

Correct Answer: B

Rationale: Kubler-Ross stages (denial, anger, bargaining, depression, acceptance) aren't sequential for all (B) true; clients skip or reorder, per grief theory. Not all experience all (A), acceptance isn't happiness (C), anger's normal (D). B reflects flexibility, making it correct.

Correct Answer: B

Rationale: Bioethics addresses health care dilemmas (B), per its scope e.g., treatment choices, resource allocation. Not just end-of-life (A), not physician-only (C), not law (D) it's ethical. B reflects bioethics' role in care, making it true.