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.
Respiratory & Digestive: provide oxygen & nutrients to the skin to help it remain healthy. Circulatory: Oxygen & nutrients for the skin travel through blood vessels in the Cardiovascular system. Lymphatic: picks up excess fluid from the skin to avoid excess swelling. Skeletal:d provides shape & support. Endocrine: hormones from here regulate hair growth & hydration. Integumentary: serves to protect internal organs, including those in the reproductive system.