I have watched several videos, including Huo Kun’s general anatomy and some related to the graduate entrance exam. This one is the best 6.2 腹部-腹股沟区和阴囊_哔哩哔哩_bilibili
Prerequisite Knowledge
Abdominal muscle anatomy (the inguinal canal is an extension of the abdominal muscle fascia) 6.1 腹部-腹前外侧壁_哔哩哔哩_bilibili