Cerebral circulation is the vascular system that supplies blood to the brain. Only when cerebral circulation function is guaranteed can the brain parenchyma function stably. Therefore, checking circulatory function is also an important component in general examinations, especially in subjects at high risk of stroke.

The symptoms of sinusitis are quite common and can easily be confused with other diseases, from the common cold to chronic rhinitis. When the symptoms of the disease persist, recognizing the signs of sinusitis and taking a full and detailed history of sinusitis will contribute to comprehensive care during a general health check-up.

Medical history is an important part of diagnosing and treating patients. Taking medical history during a physical examination is both a skill and an art, providing all the necessary information about the patient. To do so, the physician needs to constantly improve and gain sufficient knowledge and experience in daily medical examination practice.

Blood contains many different biochemicals, not just blood cells such as red blood cells and white blood cells. Blood chemistry tests are one of the most common tests performed to detect and identify diseases, and they are also basic parameters that help doctors evaluate how well organ systems are functioning during general health checkups.