You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is At the superficial inguinal canal increased abdominal pressure leads to closure by approximation of crura in the opening. This defect is seen in an aponeurosis formed by which of the following muscles? and explain in detail?
Ans. is'b'i.e., External oblique(Ref: BDC &/e Vol. II p. 212, 213; Ramesh Babu p. 219)Examinar is asking about superficial inguinal ring which is triangular defect in external oblique aponeurosis.Superficial inguinal ring is an anatomical structure in the anterior abdominal wall. It is a triangular shaped defect in the aponeurosis of external oblique muscle