3Yurak va qon-tomir tizimi. Qon tomirlar tuzilishi. Aorta qon tomiri

Study the types of blood vessels and the structure of the aorta artery. The overall diameter of the capillaries is significantly smaller than the large arteries connected from the aorta, ranging from 600 to 800 times. The maintenance of blood pressure and blood flow in capillaries is crucial for the functioning of the cardiovascular system