Correct Answer: A

Rationale: The correct method for administering a tuberculosis (TB) test is through an intradermal injection on the forearm. This technique allows for the proper administration of the test under the skin to assess the body's response to the TB antigen. Choices B, C, and D are incorrect because the TB test specifically requires an intradermal injection, not subcutaneous, intramuscular, or oral administration.

Correct Answer: C

Rationale: The correct answer is C: Diarrhea. Ranitidine, which is used to treat peptic ulcer disease, can lead to gastrointestinal disturbances such as diarrhea. Choices A, B, and D are incorrect. Hypertension and hypotension are not common side effects of ranitidine. Constipation is also not a typical side effect associated with ranitidine use.

Correct Answer: A

Rationale: The correct answer is A: bacteria, fungi, and insects. Biological hazards in the workplace can include microorganisms like bacteria and fungi that can cause infections, as well as insects that may carry diseases. Noise (choice B) is considered a physical hazard, not a biological one. Toxic metals, poisonous gas fumes, and dust (choice C) are examples of chemical hazards, not biological hazards. While stress (choice D) can be a health concern in the workplace, it is not classified as a biological hazard.

Correct Answer: A

Rationale: The correct answer is A: Alcohol use during pregnancy. The physical features mentioned are indicative of fetal alcohol syndrome, a condition caused by maternal alcohol consumption during pregnancy. It is crucial for the nurse to inquire about alcohol use as it can help in diagnosing and managing the infant's condition. Choices B, C, and D are incorrect as they are not directly associated with the physical findings described in the newborn, which specifically point towards a potential history of alcohol exposure during pregnancy.

Correct Answer: A

Rationale: The correct answer is A: Health promotion. Health promotion focuses on empowering individuals to take control of their health by promoting healthy behaviors, lifestyles, and environments. It aims to prevent illnesses and enhance overall well-being. Choices B, C, and D are incorrect because they do not fully encompass the concept of empowering individuals to improve their health. Disease prevention specifically targets avoiding specific illnesses, rehabilitation focuses on restoring health after an illness or injury, and health education primarily involves imparting knowledge about health-related topics.