Correct Answer: D

Rationale: The primary purpose of validation in assessment is to ensure that the data collected is accurate and reliable to plan appropriate nursing care. Validation helps confirm the accuracy of data, identify inconsistencies, and ensure that the information gathered is trustworthy. By verifying the data, nurses can make informed decisions and tailor individualized care plans to meet the patient's needs effectively. Choices A, B, and C are incorrect because they do not directly relate to the purpose of validation in assessment. Choice A focuses on the identification of data, not the purpose of validation. Choice B and C pertain to communication and relationships, which are important but not the primary purpose of validation in the assessment process.

Correct Answer: A

Rationale: The correct answer is A: Laryngeal cancer is one of the most preventable types of cancer. This is because the primary risk factors for laryngeal cancer are largely related to lifestyle choices such as smoking, excessive alcohol consumption, and exposure to certain occupational hazards. By avoiding these risk factors, individuals can significantly reduce their chances of developing laryngeal cancer. Choices B, C, and D are incorrect: B: Inhaling polluted air isn’t a risk factor for laryngeal cancer - This is incorrect as exposure to polluted air can contribute to the development of laryngeal cancer. C: Laryngeal cancer occurs primarily in women - This is incorrect as laryngeal cancer occurs more frequently in men than in women. D: Adenocarcinoma accounts for most cases of laryngeal cancer - This is incorrect as squamous cell carcinoma is the most common type of laryngeal cancer, not adenocarcin

Correct Answer: A

Rationale: The correct answer is A: Equipment. The nurse needs to ensure that necessary equipment is available to carry out interventions effectively and safely. Without the right equipment, the nurse may not be able to provide appropriate care. Safe environment (B) is important but not a resource that the nurse makes sure is available. Confidence (C) is a personal attribute and not a resource. Assistive personnel (D) are individuals who can help but are not resources that the nurse ensures are available.

Correct Answer: B

Rationale: The correct answer is B because inserting a mouth gag during a convulsive seizure can obstruct the airway and pose a choking hazard. Step-by-step rationale: A: Loosening clothing helps improve ventilation. C: Positioning on the side with head flexed forward prevents aspiration. D: Providing privacy is important for patient dignity and confidentiality. B is incorrect as it can be harmful.

Correct Answer: A

Rationale: The correct answer is A because protocols are indeed guidelines that assist clinicians in decision-making and choosing interventions for specific health care problems. This definition accurately reflects the purpose and function of protocols in nursing practice. Option B is incorrect as it describes protocols as policies related to nurses' duties and standards of care, which is more aligned with job descriptions and policies rather than protocols. Option C is incorrect as it relates protocols to a code of ethics, which is a separate concept that guides ethical decision-making and behavior in nursing practice. Option D is incorrect as it inaccurately describes protocols as prescriptive order forms, which are actually separate from protocols and are used for medication administration and treatment orders.