PoetrySoup is a great resource for examples of calligram poems or a list of calligram poetry. These examples illustrate what calligram poems look like. There is also a link below to the definition of calligram and a page where you can discuss these types of poems.
The systemic circulation is the portion of the circulatory system is the network of veins, arteries and blood vessels that transports blood from heart, services the body's cells and then re-enters the heart, the Mayo Clinic noted.
Describe the structure and function of the cardiovascular system; How does heart disease affect the circulatory system? The function of the heart in the circulatory system; Explain the function of the heart in the circulatory system; Describe the three major functions of the immune system; How do the lungs work with the circulatory system? What is the function of the lungs in the circulatory system?