46. www.ncbi.nlm.nih.gov, fecha de acceso: enero 13, 2025, https://www.ncbi.nlm.nih.gov/books/NBK507857/#:~:text=Absorption%20of%20Water%20and%20Electrolytes,the%20concentration%20in%20the%20lumen.
47. 22.11E: Absorption and Feces Formation in the Large Intestine - Medicine LibreTexts, fecha de acceso: enero 13, 2025, https://med.libretexts.org/Bookshelves/Anatomy_and_Physiology/Anatomy_and_Physiology_(Boundless)/22%3A_Digestive_System/22.11%3A_The_Large_Intestine/22.11E%3A_Absorption_and_Feces_Formation_in_the_Large_Intestine
48. Physiology, Defecation - PubMed, fecha de acceso: enero 13, 2025, https://pubmed.ncbi.nlm.nih.gov/30969554/
49. Sphincter Ani Muscles - Physiopedia, fecha de acceso: enero 13, 2025, https://www.physio-pedia.com/Sphincter_Ani_Muscles
50. Changes in Bowel Habits & What They Mean - Cleveland Clinic, fecha de acceso: enero 13, 2025, https://my.clevelandclinic.org/health/symptoms/changes-in-bowel-habits
51. Constipation | Johns Hopkins Medicine, fecha de acceso: enero 13, 2025, https://www.hopkinsmedicine.org/health/conditions-and-diseases/constipation