Which type of circulation is NOT part of the circulatory system?

The correct answer is based on the fact that neurological circulation is not recognized as a type of circulation within the circulatory system. The circulatory system primarily includes pulmonary circulation, systemic circulation, and coronary circulation, each serving vital roles in transporting blood throughout the body.

Pulmonary circulation refers to the movement of blood from the heart to the lungs and back to the heart, specifically for the purpose of oxygenation. Systemic circulation is the process where oxygen-rich blood is distributed from the heart to the rest of the body. Coronary circulation supplies blood to the heart muscle itself, ensuring that it receives the oxygen and nutrients necessary to function effectively.

Neurological circulation, while important for the function of the nervous system, does not encompass a specific, defined system of blood flow like the others listed. Instead, it includes various pathways and mechanisms involved in supplying blood to the brain and nervous tissue, making it distinct from the traditional circulatory categories recognized in anatomy and physiology.