Systemic circulation requires from which of the following? bones lungs arteries and veins muscles

The answer is option C.

Explanation:

Fundamental flow is the piece of the cardiovascular framework which diverts oxygenated blood from the heart to the body, and returns deoxygenated blood back to the heart.Systemic dissemination conveys oxygenated blood from the left ventricle, through the veins, to the vessels in the tissues of the body. From the tissue vessels, the deoxygenated blood returns through an arrangement of veins to the correct chamber of the heart.

by looking at someone you know and chat with them or look on something like a painting or anything then the person or bring a book with you and act like you reading something or think about something that you like so you can spaceout and not put attention to what is happening around you .