Correct Answer: B

Rationale: Guava leaves are recommended by the Department of Health as a remedy for cough due to their natural expectorant properties. The leaves contain compounds that help to loosen mucus and make it easier to expel, providing relief from cough and congestion. Guava leaves are commonly used in traditional medicine for respiratory conditions such as cough, bronchitis, and asthma. They help soothe the throat, reduce inflammation, and promote overall respiratory health. It is important to note that while guava leaves can be a helpful remedy for cough, they should be used in conjunction with other treatments as advised by healthcare professionals for best results.

Correct Answer: C

Rationale: Patients like Emmy who have experienced delayed hypersensitivity to latex typically present with symptoms such as rhinitis (runny or stuffy nose) and conjunctivitis (inflammation of the eyes). In addition, delayed hypersensitivity reactions often involve skin manifestations, such as blisters. These symptoms are reflective of the inflammatory response triggered by exposure to latex in individuals with delayed hypersensitivity. Symptoms like flushing, bronchospasm, urticaria, laryngeal edema, papules, vesicles, and pruritus are more commonly associated with immediate-type hypersensitivity reactions rather than delayed hypersensitivity reactions in latex-sensitive individuals.

Correct Answer: B

Rationale: Battery in the context of healthcare refers to the intentional and unauthorized touching of a patient. By applying a body restraint without a doctor's order, Nurse Edna has potentially committed battery against the patient. It is important for healthcare providers to obtain proper authorization before implementing any physical restraints on a patient to avoid legal liabilities such as battery.

Correct Answer: C

Rationale: The described presentation of a yellowish-white spot on the cornea with a ring of inflammation, along with branching, filamentous opacities extending from the corneal lesion, is characteristic of fungal keratitis. Fungal keratitis typically presents with these specific features on clinical examination.

Correct Answer: C

Rationale: When providing health education to a patient, using clear and simple language is an essential aspect of effective communication. Medical terminology can be confusing and overwhelming for individuals without a medical background. By using language that the patient can easily understand, you improve their comprehension of the information being conveyed. Speaking quickly or using complex terms can actually hinder communication and may lead to misunderstanding. Clear and simple language helps ensure that the patient fully grasps the information and can make informed decisions about their health.