Ace the Certified Dietary Manager (CDM) Exam 2026 – Fuel Your Future with Confidence!

The correct choice is focused on the heart and blood vessels, which are central components of the cardiovascular system. Cardiovascular Disease (CVD) encompasses a range of conditions that affect the heart, such as coronary artery disease, heart failure, arrhythmias, and conditions affecting the blood vessels, like hypertension and peripheral artery disease. These diseases are typically characterized by problems affecting the circulation of blood, which plays a vital role in overall health by delivering oxygen and nutrients to tissues and removing waste products.

The other options pertain to different systems of the body. The liver and pancreas are part of the digestive system; the lungs and kidneys are involved in respiratory and urinary functions, respectively; and the brain and spinal cord belong to the central nervous system. These systems do not directly relate to cardiovascular disease, which is why they are not the correct answer. Understanding the specific focus of CVD helps in recognizing its impact on overall health and the critical importance of heart and vascular health.