Correct Answer: B

Rationale: Operation Timbang is a form of secondary prevention. It aims to identify individuals in the population who are malnourished, allowing for early diagnosis and timely treatment. Secondary prevention focuses on early detection and intervention to prevent the progression of a health condition or disease.

Correct Answer: B

Rationale: Efficiency is the correct answer because it assesses whether the desired outcomes were achieved with the least amount of resources expended. In the context of Ligtas Tigdas, evaluating efficiency would involve determining if the program goals were met in a cost-effective manner, optimizing the use of resources to achieve the best results.

Correct Answer: C

Rationale: In the context of a patient in labor developing a complication, it is essential to refer them to a Municipal Health Officer. While a public health nurse and rural health midwife can provide care during normal childbirth, a physician, such as the Municipal Health Officer, should attend to a woman with a complication during labor. Therefore, the correct choice is the Municipal Health Officer as they are trained to handle complications that may arise during childbirth.

Correct Answer: D

Rationale: The most prominent feature of public health nursing is its focus on preventive services rather than curative ones. Public health nursing aims to prevent diseases and promote health within the community by implementing interventions that target the population as a whole. This focus distinguishes public health nursing from other types of nursing that primarily provide curative care to individuals. Preventive services play a significant role in improving the overall health outcomes of communities and reducing the burden of disease.

Correct Answer: A

Rationale: Isolating a child with measles is considered a primary prevention measure. Primary prevention aims to prevent the disease from occurring by intervening before exposure to the causative agent. Isolating the child helps to contain the spread of the disease and protect those who are not already sick. This strategy falls under the realm of specific disease prevention, which is a key aspect of primary prevention.