Correct Answer: D

Rationale: Alzheimer's disease is the most common cause of dementia among elderly persons. It is a progressive neurodegenerative disorder that affects memory, thinking, and behavior. While Parkinson's disease, multiple sclerosis, and amyotrophic lateral sclerosis are serious conditions, they are not typically associated with dementia in the same way Alzheimer's disease is.

Correct Answer: B

Rationale: Auscultation is a technique in physical examination used to assess the movement of air through the tracheobronchial tree. During auscultation, healthcare providers listen to lung sounds using a stethoscope to detect abnormalities such as wheezing, crackles, or diminished breath sounds, which can indicate conditions affecting the airways or lungs.

Correct Answer: D

Rationale: Maslow's hierarchy of needs is a theory in psychology that categorizes human needs into five levels. These levels, from the most fundamental to the highest, are physiological needs, safety needs, love and belongingness, esteem needs, and self-actualization. Therefore, all the clusters listed in the choices - love and belonging, physiological needs, and self-actualization - correspond to different levels within Maslow's hierarchy of needs. Choosing 'All of the above' (option D) is the correct answer as it includes all the clusters associated with Maslow's theory.

Correct Answer: C

Rationale: The abbreviation 'PRN' stands for 'pro re nata,' which translates to 'when necessary.' This term is commonly used in medical contexts to indicate that a medication should be taken as needed, not at scheduled intervals.

Correct Answer: A

Rationale: In medical abbreviations, 'TID' stands for 'ter in die,' which means three times a day, and 'p.o.' stands for 'per os,' which means orally. Therefore, the correct administration schedule for the ampicillin capsule is three times a day orally.