North Carolina CNA Written Practice Exam

Diabetes is the condition that involves the pancreas producing insufficient insulin. Insulin is a hormone crucial for regulating blood sugar levels. In individuals with diabetes, the body either does not produce enough insulin (Type 1 diabetes) or becomes resistant to insulin's effects (Type 2 diabetes). This deficiency leads to elevated levels of glucose in the bloodstream, which can result in various health complications if not managed properly.

Understanding diabetes is essential for those in caregiving roles, as they may be required to assist patients in managing their condition, monitoring blood sugar levels, and recognizing the symptoms of fluctuating blood sugar, including hyperglycemia and hypoglycemia.

The other options presented do not involve insulin or the regulation of blood sugar levels. Hypertension relates to high blood pressure, arthritis involves inflammation of the joints, and heart disease pertains to various conditions affecting the heart and blood vessels. Therefore, focusing on diabetes is key to understanding how the body’s insulin response works and its impact on overall health.