heart, blood, blood vessels
its is the humories
bones, muscles and tendons
The major components are skin (cutaneous membrane), hairs, nails and exocrine glans... formal meaning: the dermis, epidermis and the accessory structures.
The main components of the cardiovascular system are the heart, arteries, veins, arterioles, venules, and capillaries.
blood vessel bloodstream heart liver lymph lymph gland lymph node vein vena venation venous blood system venous blood vessel