Final answer:
The circulatory system provides nutrients and oxygen to the integumentary system, and also helps in temperature regulation and waste removal from the skin. (Option b)
Step-by-step explanation:
The relationship between the circulatory system and the integumentary system is best described by option b) The circulatory system supplies nutrients to the integumentary system. The circulatory system delivers oxygen and nutrients to tissues, including the skin, which is the primary component of the integumentary system. Additionally, the blood vessels in the circulatory system help regulate temperature and aid in the removal of waste products from the skin.
Moreover, the circulatory system plays a crucial role in supporting the integumentary system by transporting immune cells to the skin, contributing to the body's defense against infections and promoting overall skin health.