<prompt> True about Richters herniaMeckles diveiculum is contentOnly pa of bowel wall enters herniaAppendix is the contentViscus forms the wall of the hernia  <response>: In Richters hernia, only pa of the bowel wall enters the hernia. Bowel obstruction may not be present but the bowel wall may still become necrotic and perforate.In sliding hernia, viscus forms the wall of the herniaIn Littres hernia, Meckels diveiculum is the content.In Amyands hernia, appendix is the content.Ref: Bailey and love 27e pg: 1024 