Which hormone is secreted by the Islets of Langerhans?

Correct Answer: C

Rationale: Insulin is the hormone secreted by the Islets of Langerhans in the pancreas. These specialized cells are responsible for regulating blood sugar levels by releasing insulin in response to high blood glucose levels. Insulin helps cells absorb glucose from the bloodstream, thereby lowering blood sugar levels.

Correct Answer: A

Rationale: Orem's theory, also known as the Self-Care Deficit Nursing Theory, emphasizes individuals' ability to perform self-care to maintain health and well-being. One aspect of this theory is the maintenance of a sufficient intake of air, which is essential for sustaining life and overall health. This self-care component focuses on the individual's ability to meet their physiological needs, including the intake of air, to promote optimal functioning and health.

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: B

Rationale: Acute illnesses are characterized by the sudden onset of severe symptoms that typically last for a short duration. These conditions usually resolve within a defined period, unlike chronic illnesses that persist over a longer time frame. Pain and syndrome are not specific types of illnesses but rather symptoms or clinical manifestations that can occur in various health conditions.

Correct Answer: B

Rationale: A nurse plays a crucial role in health promotion by educating clients to be effective health consumers. This involves empowering individuals to make informed decisions about their health, access appropriate healthcare services, and engage in healthy behaviors to prevent illness and promote well-being.