Colon Cleansing & Detoxification

colon biology
Can anyone help? Stuck a bit.?
Describe the anatomical and functional similarities and differences within each of the following pairs of structures. A. Artery vein b. .. Small intestine colon c. .. Skeletal muscle of the heart muscle d. .. NOTE anterior pituitary posterior pituitary ..: No, this is not my task. This was [...]