The inguinal canal is a short passage that extends inferiorly and medially through the inferior part of the abdominal wall. It is superior and parallel to the inguinal ligament. The canal serves as a pathway by which structures can pass from the abdominal wall to the external genitalia. The inguinal canal is an obliquely arranged intramuscular slit of about 3 to 5 cm in length. Superolaterally, it originates from the deep inguinal ring The inguinal canal is a key anatomical passage in the lower abdominal wall. Learn its boundaries, contents, and clinical relevance in this concise tutorial! Test your knowledge on this topic ...